Question

Which of the following is the solution to the equation 25^(z + 4) = 125 ?

Answer 1

Try taking natural log for both sides

Answer 2

5^2(z+4)=5^3
by comparing the power
2(z+4)=3
2z+8=3
2z=3-8
2z=-5
z=-5/2

Answer 3

if you need to find "z"

Answer 4

Yes it is. Thank you very much