Question

(12.×-20)=-2.× pliss​

Answer 1

$12 \times x - 20 = - 2 \times x \\ 12x - 20 = - 2x \\ 12x + 2x = 20 \\ 14x = 20 \\ x = \frac{20}{14} \\ x = \frac{10}{7}$