Part 2: One-Step Equations and Inequalities

x - 22 =17

Which number makes this a true statement? 8 + x ≥ 15 

e - 3 = 5

8x = 128

4g = 24

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

1/2 e = 1/4

w/6 = 35

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

Mathematical sentence showing that two expressions are equal.

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

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

see image below

Operations that undo each other

See image below

Which of the following is not a symbol of inequality?

5c = 45

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

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

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

m + 4.3 = 17

6x = 24

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

Which equation has a solution of 42?

10r = 69.5