n/20=7-n/20

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Solution for n/20=7-n/20 equation: 



n/20=7-n/20

We move all terms to the left:

n/20-(7-n/20)=0

We add all the numbers together, and all the variables

n/20-(-n/20+7)=0

We get rid of parentheses

n/20+n/20-7=0

We multiply all the terms by the denominator


n+n-7*20=0

We add all the numbers together, and all the variables

2n-140=0

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

2n=140

n=140/2

n=70

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