Question

Пж Поможіть. Срочно треба ​

Answer 1

$\displaystyle\bf\\ \frac{13}{18}x+13=\frac{7}{12} x+8\\\\\\\frac{13}{18}x\cdot36+13\cdot 36=\frac{7}{12}x\cdot 36+8\cdot 36\\\\\\13x\cdot 2+468=7x\cdot 3+288\\\\26x-21x=288-468\\\\5x=-180\\\\x=-180:5\\\\\boxed{x=-36}$