−6+{7−4−[−2+3−(1+5−8)]}−9 =

asked by guest
on Apr 06, 2025 at 1:28 pm



You asked:

Evaluate the expression: −6+7−4−(−2+3−(1+5−8))−9-6 + 7 - 4 - \left(-2 + 3 - \left(1 + 5 - 8\right)\right) - 9

MathBot Answer:

−6+7−4−(−2+3−(1+5−8))−9=−15-6 + 7 - 4 - \left(-2 + 3 - \left(1 + 5 - 8\right)\right) - 9 = -15

−6+7−4−(−2+3−(1+5−8))−9=−6+3−(−2+3−(1+5−8))−9=−6+3−(1−(1+5−8))−9=−6+3−(1−(6−8))−9=−6+3−(1−−2)−9=−6+3−3−9=−6+0−9=−6−9=−15\begin{aligned}-6 + 7 - 4 - \left(-2 + 3 - \left(1 + 5 - 8\right)\right) - 9&=-6 + 3 - \left(-2 + 3 - \left(1 + 5 - 8\right)\right) - 9\\&=-6 + 3 - \left(1 - \left(1 + 5 - 8\right)\right) - 9\\&=-6 + 3 - \left(1 - \left(6 - 8\right)\right) - 9\\&=-6 + 3 - \left(1 - -2\right) - 9\\&=-6 + 3 - 3 - 9\\&=-6 + 0 - 9\\&=-6 - 9\\&=-15\end{aligned}

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