2a-2a=-19

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Solution for 2a-2a=-19 equation: 


Simplifying
2a + -2a = -19

Combine like terms: 2a + -2a = 0
0 = -19

Solving
0 = -19

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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