If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Unit: Solving equations with one unknown

0

Possible mastery points

Equations with variables on both sides

Learn
Intro to equations with variables on both sides
(Opens a modal)
Equations with variables on both sides: 20-7x=6x-6
(Opens a modal)
Equation with variables on both sides: fractions
(Opens a modal)
Equation with the variable in the denominator
(Opens a modal)
Practice
Equations with variables on both sidesGet 3 of 4 questions to level up!
Equations with variables on both sides: decimals & fractionsGet 3 of 4 questions to level up!

Equations with parentheses

Learn
Equations with parentheses
(Opens a modal)
Multi-step equations review
(Opens a modal)
Practice
Equations with parenthesesGet 3 of 4 questions to level up!
Equations with parentheses: decimals & fractionsGet 3 of 4 questions to level up!

Number of solutions to equations

Learn
Number of solutions to equations
(Opens a modal)
Worked example: number of solutions to equations
(Opens a modal)
Creating an equation with no solutions
(Opens a modal)
Creating an equation with infinitely many solutions
(Opens a modal)
Practice
Number of solutions to equationsGet 3 of 4 questions to level up!
Number of solutions to equations challengeGet 3 of 4 questions to level up!

Equations word problems

Learn
Sums of consecutive integers
(Opens a modal)
Sum of integers challenge
(Opens a modal)
Practice
Sums of consecutive integersGet 3 of 4 questions to level up!

About this unit

Learn how to solve more complicated, multi-step equations like 4x + 5 = 6x -7.