## Algebra Calculator - MathPapa

Step-by-Step Calculator Solve problems from Pre Algebra to Calculus step-by-step. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. If you're seeing this message, it means we're having trouble loading external resources on our website. Pre-algebra. Equations, expressions, and inequalities. Skill Summary Legend (Opens a expressions, and inequalities Get 3 of. Pre-Algebra Word Problems. Even before kids start using variables and equations and all the notation that algebra brings to the math universe, algebra concepts are readily at hand in the form of simple story problems like the ones in these algebra word problem worksheets.

## How to Solve Algebra Problems Step-By-Step

If you're seeing this message, it means we're having trouble loading external resources on our website. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Skill Summary Legend Opens a modal. Intro to variables. What is a variable? Opens a modal. Why aren't we using the multiplication sign? Evaluating an expression with one variable Opens a modal. Evaluating expressions with two variables Opens a modal. Evaluating expressions with one variable Opens a modal.

Evaluating expressions with one variable tracking document Get 5 of 7 questions to level up! Evaluating expressions with multiple variables Get 3 of 4 questions to level up! Expression value intuition. Expression value intuition Opens a modal. Expression value intuition Get 3 of 4 questions to level up! Constructing numeric expressions. Constructing numerical expressions Opens a modal. Evaluate expressions with parentheses Get 5 of 7 questions to level up!

Translate expressions with parentheses Get 3 of 4 questions to level up! Create expressions with parentheses Get 3 of 4 questions to level up! Evaluating expressions word problems, *how to solve pre algebra problems*.

Evaluating expressions with variables: temperature Opens a modal. Evaluating expressions with variables word problems Opens a modal. Evaluating expressions with variables: cubes Opens a modal. Evaluating expressions with **how to solve pre algebra problems** exponents Opens a modal.

Evaluating expressions with variables word problems Get 3 of 4 questions to level up! Writing algebraic expressions introduction. Writing basic expressions with variables Opens a modal.

Writing expressions with variables Opens a modal. Writing basic expressions with variables Get 5 of 7 questions to level up! Writing expressions with variables Get 5 of 7 questions to level up! Writing basic algebraic expressions word problems, **how to solve pre algebra problems**.

Writing basic expressions word problems Opens a modal. Writing expressions word problems Opens a modal. Writing basic expressions word problems Get 5 of 7 questions to level up! Writing expressions word problems Get 5 of 7 questions to level up! Algebraic equations basics.

Testing solutions to equations Opens a modal. Intro to equations Opens a modal. Identify equations, expressions, and inequalities Get 3 of 4 questions to level up! Testing solutions to equations Get 5 of 7 questions to level up! One-step equations intuition. Same thing to both sides of equations Opens a *how to solve pre algebra problems.* Representing a relationship with an equation Opens a modal.

Dividing both sides of an equation Opens a modal. One-step equations intuition Opens a modal. Identify equations from visual models tape diagrams Get 3 of 4 questions to level up!

Identify equations from visual models hanger diagrams Get 3 of 4 questions to level up! Solve equations from visual models Get 3 of 4 questions to level up! One-step subtraction equations Opens a modal. One-step multiplication and division equations. One-step division equations Opens a modal. One-step multiplication equations Opens a modal. One-step equation word problems. Modeling with one-step equations Opens a modal. Equation word problem: super yoga 1 of 2 Opens a modal.

Equation word problem: super yoga 2 of 2 Opens a modal. One-step equations review Opens a modal. Translate one-step equations and solve Get 3 of 4 questions to level up! Model with one-step equations Get 3 of 4 questions to level up! Model with one-step equations and solve Get 3 of 4 questions to level up! Inequalities: Greater than and less than basics, *how to solve pre algebra problems*. Greater than and less than symbols Opens a modal. Plotting inequalities Opens a modal. Inequality word problems Opens a **how to solve pre algebra problems.** Inequality word problem: one variable Opens a modal.

Plotting an inequality example Opens a modal. Graphing inequalities review Opens a modal. Compare 2-digit numbers Get 5 of 7 questions to level up! Plotting inequalities Get 3 of 4 questions to level up! Inequality from graph Get 3 of 4 questions to level up! Writing numerical inequalities Get 5 of 7 questions to level up! Inequalities word problems Get 3 of 4 questions to level up! Two-step equations intro. Setting up 2-step word problems Opens a modal. Intro to two-step equations Opens a modal.

Two-step equations intuition Opens a modal. Worked example: two-step equations Opens a modal. Two-step equations review Opens a modal. Two-step equations Get 5 of 7 questions to level up! Dependent and independent variables. Dependent and independent variables review Opens a modal. Independent versus dependent variables Get 3 of 4 questions to level up! Tables from equations with 2 variables Get 3 of 4 questions to level up! Match equations to coordinates on a graph Get 3 of 4 questions to level up!

Relationships between quantities in equations and graphs Get 3 of 4 questions to level up! About this unit.

### Pre-algebra | Khan Academy

Pre-Algebra Word Problems. Even before kids start using variables and equations and all the notation that algebra brings to the math universe, algebra concepts are readily at hand in the form of simple story problems like the ones in these algebra word problem worksheets. How to Use the Calculator. Type your algebra problem into the text box. For example, enter 3x+2=14 into the text box to get a step-by-step explanation of how to solve 3x+2= Try this example now!». Basic Math and Pre-Algebra Workbook For Dummies, 3rd Edition. By Mark Zegarelli. When dealing with simple algebraic expressions, you don’t always need algebra to solve them. The following practice questions ask you to use three different methods: inspecting, rewriting the .