7=2d+1d=

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Solution for 7=2d+1d= equation: 



7=2d+1d=

We move all terms to the left:

7-(2d+1d)=0

We add all the numbers together, and all the variables

-(+3d)+7=0

We get rid of parentheses

-3d+7=0

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

-3d=-7

d=-7/-3

d=2+1/3

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