Question

What are property’s of the given steps?

Answer 1

b) add x + 3x

C) subtract 20 on both sides

D) Divide 4 on both sides

E) X = 40 is the final answer.

Explanation:

B) Because you are adding like terms

C) 4x + 20 = 180

-20 -20

which gives you 4x=160

D) 4x = 160

4 4

Resulting E which is your final answer.