1/5+5n=7n-18

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Solution for 1/5+5n=7n-18 equation: 



1/5+5n=7n-18

We move all terms to the left:

1/5+5n-(7n-18)=0

We get rid of parentheses

5n-7n+18+1/5=0

We multiply all the terms by the denominator


5n*5-7n*5+1+18*5=0

We add all the numbers together, and all the variables

5n*5-7n*5+91=0

Wy multiply elements

25n-35n+91=0

We add all the numbers together, and all the variables

-10n+91=0

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

-10n=-91

n=-91/-10

n=9+1/10

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