-5d-5=7-7d

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



-5d-5=7-7d
We move all terms to the left:
-5d-5-(7-7d)=0
We add all the numbers together, and all the variables
-5d-(-7d+7)-5=0
We get rid of parentheses
-5d+7d-7-5=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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