1/3d+1=7

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Solution for 1/3d+1=7 equation: 



1/3d+1=7

We move all terms to the left:

1/3d+1-(7)=0



Domain of the equation: 3d!=0

d!=0/3

d!=0

d∈R



We add all the numbers together, and all the variables

1/3d-6=0

We multiply all the terms by the denominator


-6*3d+1=0

Wy multiply elements

-18d+1=0

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

-18d=-1

d=-1/-18

d=1/18

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