$$56-(8a-5b)+7a-15b$$
You asked:
Evaluate the expression: \(56 - \left(8 a - 5 b\right) + 7 a - 15 b\)
MathBot Answer:
Evaluated
\(\displaystyle 56 - \left(8 a - 5 b\right) + 7 a - 15 b = - a - 10 b + 56 \)
Expanded
\[56 - \left(8 a - 5 b\right) + 7 a - 15 b = - a - 10 b + 56\]