1/2n+40=55

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Solution for 1/2n+40=55 equation: 



1/2n+40=55

We move all terms to the left:

1/2n+40-(55)=0



Domain of the equation: 2n!=0

n!=0/2

n!=0

n∈R



We add all the numbers together, and all the variables

1/2n-15=0

We multiply all the terms by the denominator


-15*2n+1=0

Wy multiply elements

-30n+1=0

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

-30n=-1

n=-1/-30

n=1/30

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