Question

Помогите!!!!!прошу подпишусь на вас!!!!

Answer 1

$\frac{1}{2} (3a - 8) - \frac{1}{3} (2b + 9) = 1.5a - 4 - \frac{2}{3} b + 3 = 1.5a - \frac{2}{3} b - 1$
$a = 5 \frac{1}{3} = \frac{16}{3}$
$\frac{3 \times 16}{2 \times 3} - \frac{2 \times 1}{6 \times 3} - 1 = 8 - \frac{1}{9} - 1 = 6 \frac{8}{9}$