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

2 Answers

5 votes
I think it is D the answer choose
User Nikita Mazur
by
6.7k points
4 votes

Answer:

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!

I hope you find this information useful and interesting! Good luck!

User Chris Weber
by
6.7k points