Question

Дробные рациональные уравнения (x-4)/x=(2x+10)/(x+4)

Answer 1

$frac{x-4}{x}=frac{2x+10}{x+4}\ left { {{(x-4)(x+4)=2x(x+5)} atop {x neq 0, and x neq -4}} right. ; left { {{x^2-16=2x^2+10x} atop {x neq 0, and x neq -4}} right. ; left { {{x^2+10x+16=0} atop {x neq 0, and x neq -4}} right. ;\ left { {{x=-8, or x=-2} atop {x neq 0, and x neq -4}} right. ;\ x=-8 or x=-2$