Question

Which equation is NOT equivalent to p – 7 = 22? Select all that apply.

A. p – p – 7 = 22 – p
B. p – 7 – p = 22 – p
C. p – 7 + 22 = 22 – 7
D. p – 7 + 7 = 22 – 22
E. p – 7 + 7 = 22 + 7

Answer 1

C. p - 7 + 22 = 22 - 7

D. p - 7 + 7 = 22 - 22

Explanation:

p - 7 = 22

Add 7 to both sides

p = 29

An equivalent equation could be;

-7 = 22 - p