a-8=12+a

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Solution for a-8=12+a equation: 


Simplifying
a + -8 = 12 + a

Reorder the terms:
-8 + a = 12 + a

Add '-1a' to each side of the equation.
-8 + a + -1a = 12 + a + -1a

Combine like terms: a + -1a = 0
-8 + 0 = 12 + a + -1a
-8 = 12 + a + -1a

Combine like terms: a + -1a = 0
-8 = 12 + 0
-8 = 12

Solving
-8 = 12

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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