20+1.25n=2.5n

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Solution for 20+1.25n=2.5n equation: 



20+1.25n=2.5n

We move all terms to the left:

20+1.25n-(2.5n)=0

We add all the numbers together, and all the variables

1.25n-(+2.5n)+20=0

We get rid of parentheses

1.25n-2.5n+20=0

We add all the numbers together, and all the variables

-1.25n+20=0

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

-1.25n=-20

n=-20/-1.25

n=+16

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