a+a-2=

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Solution for a+a-2= equation:


a+a-2=0

We simplify the equation to the form, which is simple to understand 
a+a-2=0

We move all terms containing a to the left and all other terms to the right. 
+1a+1a=0+2

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

We divide both sides of the equation by 2 to get a. 
a=1

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