-3x-9+3x=-4

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Solution for -3x-9+3x=-4 equation: 


Simplifying
-3x + -9 + 3x = -4

Reorder the terms:
-9 + -3x + 3x = -4

Combine like terms: -3x + 3x = 0
-9 + 0 = -4
-9 = -4

Solving
-9 = -4

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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