(3+a+2a)+(a-8a+5)=

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Solution for (3+a+2a)+(a-8a+5)= equation:


(3+a+2a)+(a-8a+5) =0

We simplify the equation to the form, which is simple to understand 
(3+a+2a)+(a-8a+5)=0

Simplifying terms in parentheses
(+3+3a)+(a-8a+5)=0

Simplifying terms in parentheses
(+3+3a)+(+5-7a)=0

Remove unnecessary parentheses
+3+3a+(+5-7a)=0

Remove unnecessary parentheses
+3+3a+5-7a=0

We move all terms containing a to the left and all other terms to the right. 
+3a-7a=0-3-5

We simplify left and right side of the equation. 
-4a=-8

We divide both sides of the equation by -4 to get a. 
a=2

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