Question

х-8/7=-3,2/1,6
$\frac{x - 8}{7} = - \frac{3.2}{1.6}$
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Answer 1

Ответ:

$x = 22$

Объяснение:

$\frac{x - 8}{7} = \frac{3.2}{1.6} \\1.6(x - 8) = 3.2 \times 7 \\ 1.6x - 12.8 = 22.4 \\ 1.6x = 22.4 + 12.8 \\ 1.6x = 35.2 \\ x = \frac{35.2}{1.6} \\ x = 22$