Question

Найти корень уравнения -6=-9(7+х)+4

Answer 1

$- 6 = - 9(7 + x) + 4 \ - 6 = - 63 - 9x + 4 \ 9x = 4 - 63 + 6 \ 9x = - 53 \ x = ( - 53) div 9 \ x = - frac{53}{9} = - 5 times frac{8}{9} .$
Ответ : х = -5 8/9.

Удачи))))

Answer 2

$- 6 = - 9(7 + x) + 4 \ \ - 6 = - 63 - 9x + 4 \ \ - 6 = - 59 - 9x \ \ 9x = - 59 + 6 \ \ 9x = - 53 \ \ x = - frac{53}{9} = - 5 frac{8}{9}$