-7-2n+7n=3-5n

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Solution for -7-2n+7n=3-5n equation: 



-7-2n+7n=3-5n

We move all terms to the left:

-7-2n+7n-(3-5n)=0

We add all the numbers together, and all the variables

-2n+7n-(-5n+3)-7=0

We add all the numbers together, and all the variables

5n-(-5n+3)-7=0

We get rid of parentheses

5n+5n-3-7=0

We add all the numbers together, and all the variables

10n-10=0

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

10n=10

n=10/10

n=1

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