Question

c/11 + 2 = c+87/66 Срочно!!!!!!

Answer 1

$\frac{c}{11} + 2 = \frac{c + 87}{66} \\ \frac{6c + 132}{66} = \frac{c + 87}{66} \\ 6c + 132 = c + 87 \\ 5c = - 45 \\ c = - 9$