-7=d/3

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Solution for -7=d/3 equation: 



-7=d/3

We move all terms to the left:

-7-(d/3)=0

We add all the numbers together, and all the variables

-(+d/3)-7=0

We get rid of parentheses

-d/3-7=0

We multiply all the terms by the denominator


-d-7*3=0

We add all the numbers together, and all the variables

-1d-21=0

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

-d=21

d=21/-1

d=-21

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