-130=3-7n

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Solution for -130=3-7n equation: 



-130=3-7n

We move all terms to the left:

-130-(3-7n)=0

We add all the numbers together, and all the variables

-(-7n+3)-130=0

We get rid of parentheses

7n-3-130=0

We add all the numbers together, and all the variables

7n-133=0

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

7n=133

n=133/7

n=19

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