7.5=3.2-2.2n

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Solution for 7.5=3.2-2.2n equation: 



7.5=3.2-2.2n

We move all terms to the left:

7.5-(3.2-2.2n)=0

We add all the numbers together, and all the variables

-(-2.2n+3.2)+7.5=0

We get rid of parentheses

2.2n-3.2+7.5=0

We add all the numbers together, and all the variables

2.2n+4.3=0

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

2.2n=-4.3

n=-4.3/2.2

n=-1+1/1.04761904762

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