-(a-5)+7=-(8+3a)

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Solution for -(a-5)+7=-(8+3a) equation:


-(a-5)+7=-(8+3a)

We simplify the equation to the form, which is simple to understand 
-(a-5)+7=-(8+3a)

Remove unnecessary parentheses
-1a+5+7=-(8+3a)

Remove unnecessary parentheses
-1a+5+7=-8-3a

We move all terms containing a to the left and all other terms to the right. 
-1a+3a=-8-5-7

We simplify left and right side of the equation. 
+2a=-20

We divide both sides of the equation by 2 to get a. 
a=-10

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