Question

Помогите решить уравнение (х-80)÷40=640

Answer 1

Х-80=640*40. Х-80=25600. Х=25600+80. Х=25680.

Answer 2

$\frac{(x - 80)}{40} = 640 \\ x - 80 = \frac{640}{40} \\ x - 80 = 16 \\ x = 16 + 80 \\ x = 96$