(d-12)/d=8/10

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Solution for (d-12)/d=8/10 equation: 



(d-12)/d=8/10

We move all terms to the left:

(d-12)/d-(8/10)=0



Domain of the equation: d!=0

d∈R



We add all the numbers together, and all the variables

(d-12)/d-(+8/10)=0

We get rid of parentheses

(d-12)/d-8/10=0

We calculate fractions


(10d-120)/10d+(-8d)/10d=0

We multiply all the terms by the denominator


(10d-120)+(-8d)=0

We get rid of parentheses

10d-8d-120=0

We add all the numbers together, and all the variables

2d-120=0

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

2d=120

d=120/2

d=60

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