Question

решите уравнение:8-2/5х=14

Answer 1

$8 - \frac{3}{5} x = 14 \\ - \frac{3}{5} x = 14 - 8 \\ - \frac{3}{5} x = 6 \\ - x = 6 \div \frac{3}{5} \\ - x = 6 \times \frac{5}{3} \\ - x = 2 \times 5 \\ - x = 10 \\ x = - 10$