9+n=1/2(20)

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Solution for 9+n=1/2(20) equation: 



9+n=1/2(20)

We move all terms to the left:

9+n-(1/2(20))=0

We add all the numbers together, and all the variables

n+9-(+1/220)=0

We get rid of parentheses

n+9-1/220=0

We multiply all the terms by the denominator


n*220-1+9*220=0

We add all the numbers together, and all the variables

n*220+1979=0

Wy multiply elements

220n+1979=0

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

220n=-1979

n=-1979/220

n=-8+219/220

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