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-83
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-83
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-13-\left(-14\right)-42-35-\left(-8+15\right)
Subtract 23 from 9 to get -14.
-13+14-42-35-\left(-8+15\right)
The opposite of -14 is 14.
1-42-35-\left(-8+15\right)
Add -13 and 14 to get 1.
-41-35-\left(-8+15\right)
Subtract 42 from 1 to get -41.
-76-\left(-8+15\right)
Subtract 35 from -41 to get -76.
-76-7
Add -8 and 15 to get 7.
-83
Subtract 7 from -76 to get -83.
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