Question

(5 - x)/3 - (13x + 8)/5 = 3
ПОМОГИТЕЕЕЕ!!!!​

Answer 1

$\frac{5 - x}{3} - \frac{13x + 8}{5} = 3 \\ \frac{5 - x}{3} \times 15 - \frac{13x + 8}{5} \times 15 = 3 \times 15 \\ 5(5 - x) - 3(13x + 8) = 45 \\ 25 - 5x - 39x - 24 = 45 \\ 25 - 24 - 45 = 39x + 5x \\ - 44 = 44x \\ x = - 1$

Ответ: х равно -1