-2-(-1)+8-7=

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Solution for -2-(-1)+8-7= equation: 


Simplifying
-2 + -1(-1) + 8 + -7 = 0

Multiply -1 * -1
-2 + 1 + 8 + -7 = 0

Combine like terms: -2 + 1 = -1
-1 + 8 + -7 = 0

Combine like terms: -1 + 8 = 7
7 + -7 = 0

Combine like terms: 7 + -7 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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