8th Grade Equations Test Review

Front

Solve for a: 9 + 2a = -3 - 4a

Back

a = -2

Front

Solve for a: 6 = a/4 + 2

Back

a = 16

Front

Solve for x: 10x + 9 = 4x - 9

Back

x = -3

Front

Solve for w: 8w - 8 = -4w + 16

Back

w = 2

Front

The space club is having some posters printed. The printer charges $250 plus $2 per poster. How can I figure out how many posters I could print for $1,000?

Back

2x + 250 = 1000

Front

What is the first step to solve the equation 2x + 3 = 11?

Back

Subtract 3 from both sides: 2x = 8

Front

What is the solution to the equation 5x - 7 = 3?

Back

x = 2

Front

If 3x + 4 = 19, what is x?

Back

x = 5

Front

What is the process to isolate a variable in an equation?

Back

Perform inverse operations to both sides of the equation.

Front

What does it mean to solve an equation?

Back

Finding the value of the variable that makes the equation true.