Question

Zoe is solving the equation 3x – 4 = –10 for x.

She used the addition property of equality to isolate the variable term as shown.
Which two properties of equality could Zoe use to finish solving for x?

Answer 1

x = -2.

Zoe used the Addition and Division Properties

Explanation:

`3x - 4 = - 10\\3x -4 + 4= -10 + 4 (Addition Property)\\3x = -6\\3x/3 = -6/3 (Division Property)\\x = -2`