Question

Помогите пожалуйста (

Answer 1

$0,75^{2x-3}=(1frac{1}{3})^{5-x} \(frac{3}{4})^{2x-3} = (frac{4}{3})^{5-x} \(frac{3}{4}) ^{2x-3} = (frac{3}{4}) ^{-5+x}\ 2x-3 = -5+x\2x-x = -5+3\x=-2$