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

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


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

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

Combine like terms: -1 + -8 = -9
-9 + 2 + 7 = 0

Combine like terms: -9 + 2 = -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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