2a+2=2a-2

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


Simplifying
2a + 2 = 2a + -2

Reorder the terms:
2 + 2a = 2a + -2

Reorder the terms:
2 + 2a = -2 + 2a

Add '-2a' to each side of the equation.
2 + 2a + -2a = -2 + 2a + -2a

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

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

Solving
2 = -2

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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