d+3(d-4)=20

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Solution for d+3(d-4)=20 equation:


d+3(d-4)=20

We simplify the equation to the form, which is simple to understand 
d+3(d-4)=20

Reorder the terms in parentheses
d+(+3d-12)=20

Remove unnecessary parentheses
+d+3d-12=+20

We move all terms containing d to the left and all other terms to the right. 
+1d+3d=+20+12

We simplify left and right side of the equation. 
+4d=+32

We divide both sides of the equation by 4 to get d. 
d=8

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