Question

х＋0,4/8 = 0,7-х/4

срочно！​

Answer 1

$x + \frac{0.4}{8} = 0.7 - \frac{x}{4}$

$x + 0.05 = 0.7 - \frac{x}{4}$

$x + \frac{x}{4} = 0.7 - 0.05$

$\frac{5}{4}x = 0.65$

$x = 0.65 \div \frac{5}{4}$

Х=0,52

Ответ:х=0,52