Solving Equations Mixed Review

Front

What is the definition of a variable?

Back

The letter used to represent a quantity.

Front

Solve the equation: 10x + 9 = 4x - 9

Back

-3

Front

Solve the equation: x/3 + 10 = 15

Back

15

Front

Solve the equation: 3y = -15

Back

-5

Front

Solve the equation and check your solution: 2x + 10 = -70

Back

-90

Front

What is the coefficient in the expression 5x + 3?

Back

5

Front

What is the constant term in the expression 4x - 7?

Back

-7

Front

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

Back

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

Front

Solve the equation: 4(x - 2) = 12

Back

6

Front

What is the first step to solve the equation: 5x - 3 = 2?

Back

Add 3 to both sides.