Chapter 8 Review One-Step Equations and Inequalities

6x = 24

Operations that undo each other

Is this a true statement? x + 3 > 9, if x = 4

Which equation does not belong. 5x=20, 4b=7, 8w=32, 12y=48

4g = 24

Mathematical sentence showing that two expressions are equal.

Which property best justifies why the two expression below are equivalent? 3(m+5) = 3m + 15

See image below

Use distributive property to solve 3(2x + 5)

-5c = 45

w/6 = 35

m + 4 = 17

Which division equation has a solution of 42?

Which number makes this a true inequality? 9 + a < 17

1/2 e = 1/4

A combination of numbers, variables, and at least one operation.

see image below

x - 22 =17

Which number makes this a true statement? 112 ÷ 8 + x ≥ 15 + 4x - 7

Describe the first step in solving the equation 5x = 35

What is the first step to solve this problem? -6x = 24

10r = 69.5

8x = 128

e - 3 = 5

Which of the following is not a symbol of inequality?