(1/2d)-3=4

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Solution for (1/2d)-3=4 equation:



(1/2d)-3=4
We move all terms to the left:
(1/2d)-3-(4)=0
Domain of the equation: 2d)!=0
d!=0/1
d!=0
d∈R
We add all the numbers together, and all the variables
(+1/2d)-3-4=0
We add all the numbers together, and all the variables
(+1/2d)-7=0
We get rid of parentheses
1/2d-7=0
We multiply all the terms by the denominator
-7*2d+1=0
Wy multiply elements
-14d+1=0
We move all terms containing d to the left, all other terms to the right
-14d=-1
d=-1/-14
d=1/14

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