Question

X + 5 = -3^x + 4
A. X= -2.25
B. X= 3.75
C. X= -1.25
D. X= 1.25

Answer 1

I think it is D the answer choose

Answer 2

C. X= -1.25

Explanation:

x + 5 = -3^x + 4

We change x for -1.25

-1.25 + 5 = -3^(-1.25) + 4

3.75=-0.25+4

3.75=3.75

Same number on both sides, therefore is correct!

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