a-2=a

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Solution for a-2=a equation:


a-2=a

We simplify the equation to the form, which is simple to understand 
a-2=a

We move all terms containing a to the left and all other terms to the right. 
+1a-1a=+2

We simplify left and right side of the equation. 
a=+2

0=02

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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