7(y+9)+5(y-9)
You asked:
Evaluate the expression: \(7 \cdot \left(y + 9\right) + 5 \cdot \left(y - 9\right)\)
MathBot Answer:
Evaluated
\(\displaystyle 7 \cdot \left(y + 9\right) + 5 \cdot \left(y - 9\right) = 12 y + 18 \)
Expanded
\[7 \cdot \left(y + 9\right) + 5 \cdot \left(y - 9\right) = 12 y + 18\]