3(12+2d)-7=13-12+2d

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Solution for 3(12+2d)-7=13-12+2d equation:


3(12+2d)-7=13-12+2d

We simplify the equation to the form, which is simple to understand 
3(12+2d)-7=13-12+2d

Reorder the terms in parentheses
+(+36+6d)-7=13-12+2d

Remove unnecessary parentheses
+36+6d-7=+13-12+2d

We move all terms containing d to the left and all other terms to the right. 
+6d-2d=+13-12-36+7

We simplify left and right side of the equation. 
+4d=-28

We divide both sides of the equation by 4 to get d. 
d=-7

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