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

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



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

We move all terms to the left:

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



Domain of the equation: 5n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

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

We multiply parentheses

5n-(7n-18)=0

We get rid of parentheses

5n-7n+18=0

We add all the numbers together, and all the variables

-2n+18=0

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

-2n=-18

n=-18/-2

n=+9

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