Question

Choose the missing numbers that make the following expressions equivalent.
_____x + 14 and 7(5x + _____)

A. 35; 7
B. 30; 7
C. 5; 2
D. 35; 2

Answer 1

It’s D

35x + 14 = 7(5x + 2)
7 x 5x = 35x
2 x 7 = 14

Answer 2

The correct answer is D because...

35x + 14 = 7
7 x 5x = 35x
2 x 7 = 14