-2=(d-7)/(7)

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Solution for -2=(d-7)/(7) equation: 



-2=(d-7)/(7)

We move all terms to the left:

-2-((d-7)/(7))=0

We multiply all the terms by the denominator


-((d-7)-2*7)=0



We calculate terms in parentheses: -((d-7)-2*7), so:

(d-7)-2*7

We add all the numbers together, and all the variables

(d-7)-14

We get rid of parentheses

d-7-14

We add all the numbers together, and all the variables

d-21

Back to the equation:

-(d-21)



We get rid of parentheses

-d+21=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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