1/d=7

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Solution for 1/d=7 equation:



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

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