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