Answer:

what is the value of b and c

Verified answer

[tex] = \frac{b + 4}{6} - \frac{b}{3} + \frac{b - c}{12} \\ \\ = \frac{2(b + 4) - 4b + b - c}{12} \\ \\ = \frac{2b + 8 - 3b - c}{12} \\ \\ = \frac{2b - 3b + 8 - c}{12} \\ \\ = \frac{ - b + 8 - c}{12} [/tex]