-30+15-(-9)-6=

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Solution for -30+15-(-9)-6= equation: 


Simplifying
-30 + 15 + -1(-9) + -6 = 0

Multiply -1 * -9
-30 + 15 + 9 + -6 = 0

Combine like terms: -30 + 15 = -15
-15 + 9 + -6 = 0

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

Combine like terms: -6 + -6 = -12
-12 = 0

Solving
-12 = 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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