Question

5. Реши уравнения.
x. 8= 560 – 488
y :3 = 500 - 230​

Answer 1

Ответ:

$x \times 8 = 560 - 488 \\ 8x = 72 \\ x = 9$

$\frac{y}{3 } = 500 - 230 \\ \frac{y}{3} = 270 \\ y = 270 \times 3 \\ y = 810$