3=1+n/2

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Solution for 3=1+n/2 equation: 



3=1+n/2

We move all terms to the left:

3-(1+n/2)=0

We add all the numbers together, and all the variables

-(n/2+1)+3=0

We get rid of parentheses

-n/2-1+3=0

We multiply all the terms by the denominator


-n-1*2+3*2=0

We add all the numbers together, and all the variables

-1n+4=0

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

-n=-4

n=-4/-1

n=+4

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