Question

Помогите срочно!!! Номер 1162

Answer 1

1)

$\frac{x-8}{x+2} =\frac{7}{3}\\ \\x-8=\frac{7x+14}{3}\\\\ 3x-24=7x+14\\-4x=38\\x=-9.5$

2)

$\frac{4}{x-1.2}=\frac{15}{x-10}\\ \\\frac{4x-40}{x-1.2}=15\\\\4x-40=15x-18\\-11x=22\\x=-2$