-7d+7=-d

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Solution for -7d+7=-d equation: 



-7d+7=-d

We move all terms to the left:

-7d+7-(-d)=0

We add all the numbers together, and all the variables

-7d-(-1d)+7=0

We get rid of parentheses

-7d+1d+7=0

We add all the numbers together, and all the variables

-6d+7=0

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

-6d=-7

d=-7/-6

d=1+1/6

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