Question

Select all the equations that are equivalent to 52 = -4 (2n + 1)

A. -4n = 56
B. 52 = -8n - 4
C. -4n - 4 = 62
D. 52 + 4 = -8n
E. n = -7

Answer 1

B, D, E

Explanation:

52= -4(2n+1)

= -8n-4

52= -8n-4

8n= -4-52

8n= -56

n= -7

-8n= 52+4

= 56