Chapter 7-4 and 7-5

Front

What is the inverse operation of multiplication?

Back

division

Front

In order to solve an equation with one variable, use the ________________, or opposite operation.

Back

inverse

Front

Write and solve an equation for the following situation: Carson bought 3 pairs of sunglasses and spent $78. How much did he pay per pair? Let p = price per pair. What is the equation?

Back

3p = 78

Front

When solving multiplication equations, use the _____________ property of equality.

Back

division

Front

Solve: 3p = 78

Back

p = 26

Front

What is the property that states if a = b, then a + c = b + c?

Back

Addition Property of Equality

Front

What is the property that states if a = b, then a - c = b - c?

Back

Subtraction Property of Equality

Front

What is the first step in solving the equation 4x + 5 = 29?

Back

Subtract 5 from both sides.

Front

What is the solution to the equation 5x = 45?

Back

x = 9

Front

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

Back

To get the variable alone on one side of the equation.