7(d+3)-2d=2d+18

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Solution for 7(d+3)-2d=2d+18 equation: 



7(d+3)-2d=2d+18

We move all terms to the left:

7(d+3)-2d-(2d+18)=0

We add all the numbers together, and all the variables

-2d+7(d+3)-(2d+18)=0

We multiply parentheses

-2d+7d-(2d+18)+21=0

We get rid of parentheses

-2d+7d-2d-18+21=0

We add all the numbers together, and all the variables

3d+3=0

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

3d=-3

d=-3/3

d=-1

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