21d-11=-210.5

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Solution for 21d-11=-210.5 equation:



21d-11=-210.5
We move all terms to the left:
21d-11-(-210.5)=0
We add all the numbers together, and all the variables
21d+199.5=0
We move all terms containing d to the left, all other terms to the right
21d=-199.5
d=-199.5/21
d=-9+7/14

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