Question

РЕШИТЕ УРАВНЕНИЕ:
х/4+2=х/10-1

Answer 1

$\frac{x}{4}+2=\frac{x}{10}-1\\\\\frac{x}{4}-\frac{x}{10}=-1-2\\\\\frac{5x-2x}{20}=-3\\\\\frac{3x}{20}=-3\\\\3x=-60\\\\x=-20$