Question

Решите уравнение -3(х+2)-8(x+5)=11-x

Answer 1

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