-7=(5+n)/2

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Solution for -7=(5+n)/2 equation: 



-7=(5+n)/2

We move all terms to the left:

-7-((5+n)/2)=0

We add all the numbers together, and all the variables

-((n+5)/2)-7=0

We multiply all the terms by the denominator


-((n+5)-7*2)=0



We calculate terms in parentheses: -((n+5)-7*2), so:

(n+5)-7*2

We add all the numbers together, and all the variables

(n+5)-14

We get rid of parentheses

n+5-14

We add all the numbers together, and all the variables

n-9

Back to the equation:

-(n-9)



We get rid of parentheses

-n+9=0

We add all the numbers together, and all the variables

-1n+9=0

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

-n=-9

n=-9/-1

n=+9

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