8-d-7d=-10-5d

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Solution for 8-d-7d=-10-5d equation: 



8-d-7d=-10-5d

We move all terms to the left:

8-d-7d-(-10-5d)=0

We add all the numbers together, and all the variables

-d-7d-(-5d-10)+8=0

We add all the numbers together, and all the variables

-8d-(-5d-10)+8=0

We get rid of parentheses

-8d+5d+10+8=0

We add all the numbers together, and all the variables

-3d+18=0

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

-3d=-18

d=-18/-3

d=+6

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