-3+1/2n=-1/2n+7

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Solution for -3+1/2n=-1/2n+7 equation:



-3+1/2n=-1/2n+7
We move all terms to the left:
-3+1/2n-(-1/2n+7)=0
Domain of the equation: 2n!=0
n!=0/2
n!=0
n∈R
Domain of the equation: 2n+7)!=0
n∈R
We get rid of parentheses
1/2n+1/2n-7-3=0
We multiply all the terms by the denominator
-7*2n-3*2n+1+1=0
We add all the numbers together, and all the variables
-7*2n-3*2n+2=0
Wy multiply elements
-14n-6n+2=0
We add all the numbers together, and all the variables
-20n+2=0
We move all terms containing n to the left, all other terms to the right
-20n=-2
n=-2/-20
n=1/10

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