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

Solve: 3x - 7 = 32

Back

x = 13

Tags

CCSS.7.EE.B.4A

Front

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

Back

Subtract 1 from both sides to isolate the term with the variable.

Tags

CCSS.7.EE.B.4A

Front

Solve: 2x - 3 = 1

Back

x = 2

Tags

CCSS.7.EE.B.4A

Front

What does it mean to isolate the variable in an equation?

Back

Isolating the variable means to manipulate the equation so that the variable is on one side and all other terms are on the other side.

Tags

CCSS.6.EE.B.7

Front

Solve for w: 6w - 1 = 11

Back

w = 2

Tags

CCSS.7.EE.B.4A

Front

What is the purpose of using inverse operations in solving equations?

Back

Inverse operations are used to undo the operations applied to the variable, helping to isolate it.

Tags

CCSS.7.EE.B.4A

Front

Solve: 3c + 5 = 23

Back

c = 6

Tags

CCSS.7.EE.B.4A

Front

What is the second step to solve the equation 4x + 1 = 21 after isolating the variable?

Back

Divide or multiply to solve for the variable.

Tags

CCSS.7.EE.B.4A

Front

What is an example of a two-step equation?

Back

An example is 5x + 3 = 18.

Tags

CCSS.7.EE.B.4A