9d-5(3d-12)=30

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Solution for 9d-5(3d-12)=30 equation:


9d-5(3d-12)=30

We simplify the equation to the form, which is simple to understand 
9d-5(3d-12)=30

Reorder the terms in parentheses
9d+(-15d+60)=30

Remove unnecessary parentheses
+9d-15d+60=+30

We move all terms containing d to the left and all other terms to the right. 
+9d-15d=+30-60

We simplify left and right side of the equation. 
-6d=-30

We divide both sides of the equation by -6 to get d. 
d=5

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