4(a+7)-2(a+8)-a=4

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Solution for 4(a+7)-2(a+8)-a=4 equation:


4(a+7)-2(a+8)-a=4

We simplify the equation to the form, which is simple to understand 
4(a+7)-2(a+8)-a=4

Reorder the terms in parentheses
+(+4a+28)-2*(a+8)-a=4

Remove unnecessary parentheses
+4a+28-2+*(+a+8+)-a=+4

Reorder the terms in parentheses
+4a+28+(-2a-16)-a=4

Remove unnecessary parentheses
+4a+28-2a-16-a=+4

We move all terms containing a to the left and all other terms to the right. 
+4a-2a-1a=+4-28+16

We simplify left and right side of the equation. 
+1a=-8

We divide both sides of the equation by 1 to get a. 
a=-8

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