if a upon b to the power x-1 = b upon a to the power x-3 find x
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(a/b)^x-1=(b/a)^x-3
(a/b)^x-1=(a/b)^3-x
when base is same exponent is equal
x-1=3-x
2x=2
x=1
(a/b)^x-1=(a/b)^3-x
when base is same exponent is equal
x-1=3-x
2x=2
x=1
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