18d+3d+5d-21d=5

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Solution for 18d+3d+5d-21d=5 equation:



18d+3d+5d-21d=5
We move all terms to the left:
18d+3d+5d-21d-(5)=0
We add all the numbers together, and all the variables
5d-5=0
We move all terms containing d to the left, all other terms to the right
5d=5
d=5/5
d=1

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