20-20n=-3n-20-19n

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Solution for 20-20n=-3n-20-19n equation: 



20-20n=-3n-20-19n

We move all terms to the left:

20-20n-(-3n-20-19n)=0

We add all the numbers together, and all the variables

-20n-(-22n-20)+20=0

We get rid of parentheses

-20n+22n+20+20=0

We add all the numbers together, and all the variables

2n+40=0

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

2n=-40

n=-40/2

n=-20

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