-10=-9d+7d

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



-10=-9d+7d
We move all terms to the left:
-10-(-9d+7d)=0
We add all the numbers together, and all the variables
-(-2d)-10=0
We get rid of parentheses
2d-10=0
We move all terms containing d to the left, all other terms to the right
2d=10
d=10/2
d=5

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