-2+a=-a+2

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



-2+a=-a+2

We move all terms to the left:

-2+a-(-a+2)=0

We add all the numbers together, and all the variables

a-(-1a+2)-2=0

We get rid of parentheses

a+1a-2-2=0

We add all the numbers together, and all the variables

2a-4=0

We move all terms containing a to the left, all other terms to the right

2a=4

a=4/2

a=2

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