Question

Найдите корень уравнения 5(х+9)=-8

Answer 1

$5(x + 9) = - 8 \ 5x + 45 = - 8 \ 5x = - 8 - 45 \ 5x = - 53 \ x = - 53 div 5 \ x = 10 frac{3}{5} \ x = 10.6$

Answer 2

5(х+9)=-8

5х+45=-8
5х=-45-8
5х+-53
Х=-10,6