5(3d+7)=20

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Solution for 5(3d+7)=20 equation: 



5(3d+7)=20

We move all terms to the left:

5(3d+7)-(20)=0

We multiply parentheses

15d+35-20=0

We add all the numbers together, and all the variables

15d+15=0

We move all terms containing d to the left, all other terms to the right

15d=-15

d=-15/15

d=-1

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