-7+12+-11+-9=

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Solution for -7+12+-11+-9= equation: 


Simplifying
-7 + 12 + -11 + -9 = 0

Combine like terms: -7 + 12 = 5
5 + -11 + -9 = 0

Combine like terms: 5 + -11 = -6
-6 + -9 = 0

Combine like terms: -6 + -9 = -15
-15 = 0

Solving
-15 = 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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