Question

Решите уравнение 22 / х-3 = 3/х-22

Answer 1

$frac{22}{x-3} = frac{3}{x-22}|*(x-3)(x-22) \ x neq 3 \ x neq 22 \ 22(x-22) = 3(x-3) \ 22x - 484 = 3x-9 \ 19x = 484 - 9 \ 19x = 475 \ x = 475/19 \ x = 25$