-2n-(9-10n)
You asked:
Evaluate the expression: \(-\left( 2 n \right) - \left(9 - 10 n\right)\)
MathBot Answer:
Evaluated
\(\displaystyle -\left( 2 n \right) - \left(9 - 10 n\right) = 8 n - 9 \)
Expanded
\[-\left( 2 n \right) - \left(9 - 10 n\right) = 8 n - 9\]