-84=-3(5a+8)

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Solution for -84=-3(5a+8) equation:


-84=-3(5a+8)

We simplify the equation to the form, which is simple to understand 
-84=-3(5a+8)

Reorder the terms in parentheses
-84=+(-15a-24)

Remove unnecessary parentheses
-84=-15a-24

We move all terms containing a to the left and all other terms to the right. 
+15a=-24+84

We simplify left and right side of the equation. 
+15a=+60

We divide both sides of the equation by 015 to get a. 
a=4

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