3-12+(-4)+8-(-7)=

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Solution for 3-12+(-4)+8-(-7)= equation: 


Simplifying
3 + -12 + (-4) + 8 + -1(-7) = 0
3 + -12 + -4 + 8 + -1(-7) = 0

Multiply -1 * -7
3 + -12 + -4 + 8 + 7 = 0

Combine like terms: 3 + -12 = -9
-9 + -4 + 8 + 7 = 0

Combine like terms: -9 + -4 = -13
-13 + 8 + 7 = 0

Combine like terms: -13 + 8 = -5
-5 + 7 = 0

Combine like terms: -5 + 7 = 2
2 = 0

Solving
2 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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