2^x-3/2x=128 求X 2x分之3-x 此方 看准了哦 结果是 -3/13 ok

Question

2^x-3/2x=128 求X 2x分之3-x 此方 看准了哦 结果是 -3/13
ok

Answer 1

2^{(x-3)/2x} = 128
2^{(x-3)/2x} = 2^7
（x-3)/2x=7
x-3=14x
13x=-3
x=-3/13