d+21/8=9

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Solution for d+21/8=9 equation: 



d+21/8=9

We move all terms to the left:

d+21/8-(9)=0

determiningTheFunctionDomain
d-9+21/8=0

We multiply all the terms by the denominator


d*8+21-9*8=0

We add all the numbers together, and all the variables

d*8-51=0

Wy multiply elements

8d-51=0

We move all terms containing d to the left, all other terms to the right

8d=51

d=51/8

d=6+3/8

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