-5-6(2a-7)+9=72

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Solution for -5-6(2a-7)+9=72 equation:


-5-6(2a-7)+9=72

We simplify the equation to the form, which is simple to understand 
-5-6(2a-7)+9=72

Reorder the terms in parentheses
-5+(-12a+42)+9=72

Remove unnecessary parentheses
-5-12a+42+9=+72

We move all terms containing a to the left and all other terms to the right. 
-12a=+72+5-42-9

We simplify left and right side of the equation. 
-12a=+26

We divide both sides of the equation by -12 to get a. 
a=-2.16666666667

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