-7.5=n+(-2.1)

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Solution for -7.5=n+(-2.1) equation: 



-7.5=n+(-2.1)

We move all terms to the left:

-7.5-(n+(-2.1))=0



We calculate terms in parentheses: -(n+(-2.1)), so:

n+(-2.1)

We add all the numbers together, and all the variables

n-2.1

Back to the equation:

-(n-2.1)



We get rid of parentheses

-n+2.1-7.5=0

We add all the numbers together, and all the variables

-1n-5.4=0

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

-n=5.4

n=5.4/-1

n=-5+0.4/1

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