0.1n-2n=0.2(n-3)

Solution for 0.1n-2n=0.2(n-3) equation:

0.1n-2n=0.2(n-3)

We move all terms to the left:

0.1n-2n-(0.2(n-3))=0

We add all the numbers together, and all the variables

-1.9n-(0.2(n-3))=0


We calculate terms in parentheses: -(0.2(n-3)), so:

0.2(n-3)

We multiply parentheses

0.2n-0.6

Back to the equation:

-(0.2n-0.6)


We get rid of parentheses

-1.9n-0.2n+0.6=0

We add all the numbers together, and all the variables

-2.1n+0.6=0

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

-2.1n=-0.6

n=-0.6/-2.1

n=0.6/2.1