1.2n-1.5=0.45n

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Solution for 1.2n-1.5=0.45n equation: 



1.2n-1.5=0.45n

We move all terms to the left:

1.2n-1.5-(0.45n)=0

We add all the numbers together, and all the variables

1.2n-(+0.45n)-1.5=0

We get rid of parentheses

1.2n-0.45n-1.5=0

We add all the numbers together, and all the variables

0.75n-1.5=0

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

0.75n=1.5

n=1.5/0.75

n=2

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