5+(-n)=45

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Solution for 5+(-n)=45 equation: 



5+(-n)=45

We move all terms to the left:

5+(-n)-(45)=0

We add all the numbers together, and all the variables

(-1n)+5-45=0

We add all the numbers together, and all the variables

(-1n)-40=0

We get rid of parentheses

-1n-40=0

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

-n=40

n=40/-1

n=-40

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