Two Step Equations

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Tags

CCSS.7.EE.B.4A

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations to both sides of the equation until the variable is alone on one side.

Tags

CCSS.6.EE.B.7

Front

What is the first step to solve the equation: -4x + 1 = 21?

Back

Subtract 1 from both sides to start isolating the variable.

Tags

CCSS.7.EE.B.4A

Front

What is the solution to the equation 3(3x - 6) = 18?

Back

The solution is x = 4.

Tags

CCSS.7.EE.B.4A

Front

How do you solve the equation 3c + 5 = 23?

Back

First, subtract 5 from both sides, then divide by 3 to find c.

Tags

CCSS.7.EE.B.4A

Front

What is the combined like terms in the equation 2x + 3x + 4 = 44?

Back

The combined like terms are 5x.

Tags

CCSS.7.EE.A.1

Front

What is the solution to the equation 2x + 3x + 4 = 44?

Back

The solution is x = 8.

Tags

CCSS.8.EE.C.7B

Front

What is the first step to solve the equation 11 - 3x = 44?

Back

Subtract 11 from both sides.

Tags

CCSS.7.EE.B.4A

Front

What does it mean to perform inverse operations?

Back

Inverse operations are operations that undo each other, such as addition and subtraction or multiplication and division.

Tags

CCSS.HSA.REI.A.1

Front

What is the importance of checking your solution in an equation?

Back

Checking your solution ensures that the value satisfies the original equation.

Tags

CCSS.8.EE.C.7B