2d+7=17,d=7

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Solution for 2d+7=17,d=7 equation: 



2d+7=17.d=7

We move all terms to the left:

2d+7-(17.d)=0

We add all the numbers together, and all the variables

2d-(+17.d)+7=0

We get rid of parentheses

2d-17.d+7=0

We add all the numbers together, and all the variables

-15d+7=0

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

-15d=-7

d=-7/-15

d=7/15

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