-12-2s=-15-2s

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Solution for -12-2s=-15-2s equation: 


Simplifying
-12 + -2s = -15 + -2s

Add '2s' to each side of the equation.
-12 + -2s + 2s = -15 + -2s + 2s

Combine like terms: -2s + 2s = 0
-12 + 0 = -15 + -2s + 2s
-12 = -15 + -2s + 2s

Combine like terms: -2s + 2s = 0
-12 = -15 + 0
-12 = -15

Solving
-12 = -15

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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