-7=d/2+-4

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Solution for -7=d/2+-4 equation: 



-7=d/2+-4

We move all terms to the left:

-7-(d/2+-4)=0

We add all the numbers together, and all the variables

-(d/2-4)-7=0

We get rid of parentheses

-d/2+4-7=0

We multiply all the terms by the denominator


-d+4*2-7*2=0

We add all the numbers together, and all the variables

-1d-6=0

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

-d=6

d=6/-1

d=-6

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