2nd 9 Weeks Review- STUDY GUIDE 7th grade

Front

Solve for c: 3c + 5 = 23

Back

c = 6

Front

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

Back

Subtract 11 from both sides

Front

Use the Distributive Property to solve: 4( x + 2) = 16

Back

x = 2

Front

Which equation matches the hanger diagram? 2x + 6 = 9, 2z + 6 = 9, z + 6 = 9, 2z = 9

Back

2z + 6 = 9

Front

Solve for x: 5x + 4 = -6

Back

x = -2

Front

What is the Distributive Property?

Back

a(b + c) = ab + ac

Front

How do you isolate a variable in an equation?

Back

Perform inverse operations to both sides of the equation.

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

Front

What does it mean to solve an equation?

Back

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

Front

What is the first step in solving the equation: 2x + 3 = 11?

Back

Subtract 3 from both sides.