7+10n+2n=-5+10n

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Solution for 7+10n+2n=-5+10n equation: 



7+10n+2n=-5+10n

We move all terms to the left:

7+10n+2n-(-5+10n)=0

We add all the numbers together, and all the variables

10n+2n-(10n-5)+7=0

We add all the numbers together, and all the variables

12n-(10n-5)+7=0

We get rid of parentheses

12n-10n+5+7=0

We add all the numbers together, and all the variables

2n+12=0

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

2n=-12

n=-12/2

n=-6

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