Question

Алгебра 7 клас хелппппппп

Answer 1

$\frac{5}{6} x + 16 = \frac{4}{9} x + 9 \\ \frac{5}{6} x - \frac{4}{9} x = 9 - 16 \\ \frac{15 - 8}{18} x = - 7 \\ \frac{7}{18} x = - 7 \\ x = - 7 \div \frac{7}{18 } \\ x = - \frac{7 \times 18}{7} \\ x = - 18$