Question

67/56 -5a-9=3

Challenge solve

Answer 1

Answer:

$\frac{67}{56} - 5a - 9 = 3 \\ \frac{67}{56} - 5a = 12 \\ \frac{67 - 280a}{56} = 12 \\ 67 - 280a = 672 \\ - 280a = 605 \\ a = - \frac{605}{280} \: \: ans.$