Chapter 4 review

What operating is needed to solve x+9=29

Is a mathematical sentence that uses an equal sign to show that the two expressions are equal.

A=3b when b =7

What operating is needed to solve 15=5x

c= p-3 when p =10

Solve 21=7n

What operating is needed to solve 20=x-5

Solve 6q=36

Solve 4/q=8

States that when you multiply both sides of an equation, by the same amount, two sides of the equation stay equal.

What operating is needed to solve 35=x/7

States that when you add to both sides of an equation, by the same amount, two sides of the equation stay equal.

Solve n-2=5

Is a value for the variable that makes the equation true.

States that the two sides of an equation stay equal when the same amount is subtracted from both sides of the equations.

States that when you divide both sides of an equation, by the same amount, two sides of the equation stay equal.