Question

найдите корень уравнения x+36/x-6=-5

Answer 1

$frac{x+36}{x-6} =-5/*(x-6) neq 0 \ x-6 neq 0 \ x neq 6 \ x+36=-5x+30 \ x+5x=30-36 \ 6x=-6 \ x=-6/6 \ x=-1$