Question

Решите уравнение -3(х+2)-8(x+5)=11-x

Answer 1

$- 3(x + 2) - 8(x + 5) = 11 - x \\ - 3x - 6 - 8x - 40 = 11 - x \\ - 11x - 46 = 11 - x \\ - 11x + x = 11 + 46 \\ - 10x = 57 \div ( - 10) \\ \\ x = - 5 \frac{7}{10}$