2 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.

Front

Solve for x: 2x + 3 = 11

Back

x = 4

Front

What is the first step in solving the equation 4x - 7 = 9?

Back

Add 7 to both sides.

Front

Solve for x: 5x - 2 = 18

Back

x = 4

Front

What does it mean for a number to be a solution of an equation?

Back

A number is a solution of an equation if, when substituted for the variable, it makes the equation true.

Front

Is 2 a solution for the equation 3x + 1 = 10?

Back

Yes, because 3(2) + 1 = 10.

Front

Solve for x: -3x + 5 = -16

Back

x = 7

Front

What is the second step in solving the equation 5b - 6 = 24?

Back

Divide both sides by 5 after adding 6 to both sides.

Front

Solve for t: 9 - 5t = 24

Back

t = -3

Front

What is the purpose of isolating the variable in an equation?

Back

To find the value of the variable that makes the equation true.