-10-9d=2-7d

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Solution for -10-9d=2-7d equation:



-10-9d=2-7d
We move all terms to the left:
-10-9d-(2-7d)=0
We add all the numbers together, and all the variables
-9d-(-7d+2)-10=0
We get rid of parentheses
-9d+7d-2-10=0
We add all the numbers together, and all the variables
-2d-12=0
We move all terms containing d to the left, all other terms to the right
-2d=12
d=12/-2
d=-6

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