Question

136.3) 64:72 = (7y + 3) : 9​

Answer 1

Ответ:

$0.(714285)$

Пошаговое объяснение:

$64 \div 72 = (7y + 3) \div 9$

$\frac{64}{72} = \frac{7y + 3}{9}$

$(7y + 3) \times 72 = 64 \times 9 \\ 504y + 216 = 576 \\ 504y = 576 - 216 \\ 504y = 360 \\ y = 360 \div 504 \\ y = 0.(714285)$