Question

найдите корень уравнения

Answer 1

$\frac{-9 x -167}{5} -15=-34 \\ \frac{-9 x -167}{5}=-34+15 \\\frac{-9 x -167}{5}=-19 \\ -9 x-167=-19*5 \\ -9 x-167=-95 \\ -9 x=-95+167 \\ -9 x=72 \\ x=72:(-9) \\ x=-8$