-3+20n=7n+14n-20

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Solution for -3+20n=7n+14n-20 equation: 



-3+20n=7n+14n-20

We move all terms to the left:

-3+20n-(7n+14n-20)=0

We add all the numbers together, and all the variables

20n-(21n-20)-3=0

We get rid of parentheses

20n-21n+20-3=0

We add all the numbers together, and all the variables

-1n+17=0

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

-n=-17

n=-17/-1

n=+17

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