1/5d+3/5d=4

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Solution for 1/5d+3/5d=4 equation:



1/5d+3/5d=4
We move all terms to the left:
1/5d+3/5d-(4)=0
Domain of the equation: 5d!=0
d!=0/5
d!=0
d∈R
We multiply all the terms by the denominator
-4*5d+1+3=0
We add all the numbers together, and all the variables
-4*5d+4=0
Wy multiply elements
-20d+4=0
We move all terms containing d to the left, all other terms to the right
-20d=-4
d=-4/-20
d=1/5

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