Question

5/9x+1/6x+75=x
найдите x​

Answer 1

$\frac{5}{9}x + \frac{1}{6}x + 75 = x \\ \frac{5}{9}x + \frac{1}{6}x - x = 75 \\ \frac{?}{18}x + \frac{?}{18}x - 1x = 75 \\ \frac { - 5}{18} x = 75 \\ x = 270$