82=-5(a-2)-7a

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Solution for 82=-5(a-2)-7a equation:


82=-5(a-2)-7a

We simplify the equation to the form, which is simple to understand 
82=-5(a-2)-7a

Reorder the terms in parentheses
82=+(-5a+10)-7a

Remove unnecessary parentheses
+82=-5a+10-7a

We move all terms containing a to the left and all other terms to the right. 
+5a+7a=+10-82

We simplify left and right side of the equation. 
+12a=-72

We divide both sides of the equation by 12 to get a. 
a=-6

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