Question

a÷b^(x-1)=(b÷a)^2x-8

Answer 1

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Answer 2

(a/b)x-1=(b/a)2x-8
(a/b)x-1=(a/b)-(2x-8)
(a/b)x-1=(a/b)-2x+8
x-1=-2x+8
x+2x=8+1
3x=9
x=9/3
x=3