9=d/2+7

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Solution for 9=d/2+7 equation: 



9=d/2+7

We move all terms to the left:

9-(d/2+7)=0

We get rid of parentheses

-d/2-7+9=0

We multiply all the terms by the denominator


-d-7*2+9*2=0

We add all the numbers together, and all the variables

-1d+4=0

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

-d=-4

d=-4/-1

d=+4

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