Question

13/17=7+2y/85 ПРОШУ ПОМОГИТЕ​

Answer 1

$\frac{13}{17}=\frac{7+2y}{85} \\\\\frac{13}{17}*85=\frac{7+2y}{85}*85\\\\13*5=7+2y\\\\65=7+2y\\\\2y=58\\\\y=29\\\\Otvet:\boxed{29}$