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51/2n+40=55
We move all terms to the left:
51/2n+40-(55)=0
Domain of the equation: 2n!=0We add all the numbers together, and all the variables
n!=0/2
n!=0
n∈R
51/2n-15=0
We multiply all the terms by the denominator
-15*2n+51=0
Wy multiply elements
-30n+51=0
We move all terms containing n to the left, all other terms to the right
-30n=-51
n=-51/-30
n=1+7/10
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