d-10-2d+7=8+d-10=3d

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Solution for d-10-2d+7=8+d-10=3d equation: 



d-10-2d+7=8+d-10=3d

We move all terms to the left:

d-10-2d+7-(8+d-10)=0

We add all the numbers together, and all the variables

d-2d-(d-2)-10+7=0

We add all the numbers together, and all the variables

-1d-(d-2)-3=0

We get rid of parentheses

-1d-d+2-3=0

We add all the numbers together, and all the variables

-2d-1=0

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

-2d=1

d=1/-2

d=-1/2

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