-7+(-5-(-7+11-9)-4+3)-2+9=

asked by guest
on Sep 19, 2024 at 4:52 pm



You asked:

Evaluate the expression: \(-7 + -5 - \left(-7 + 11 - 9\right) - 4 + 3 - 2 + 9\)

MathBot Answer:

\[-7 + -5 - \left(-7 + 11 - 9\right) - 4 + 3 - 2 + 9 = -1\]

\[\begin{aligned}-7 + -5 - \left(-7 + 11 - 9\right) - 4 + 3 - 2 + 9& = -7 - 5 - \left(-7 + 11 - 9\right) - 4 + 3 - 2 + 9\\& = -7 - 5 - \left(4 - 9\right) - 4 + 3 - 2 + 9\\& = -7 - 5 - -5 - 4 + 3 - 2 + 9\\& = -7 - 5 + 5 - 4 + 3 - 2 + 9\\& = -12 + 5 - 4 + 3 - 2 + 9\\& = -7 - 4 + 3 - 2 + 9\\& = -11 + 3 - 2 + 9\\& = -8 - 2 + 9\\& = -10 + 9\\& = -1\end{aligned}\]

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