2n+5=4n+-20

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Solution for 2n+5=4n+-20 equation: 



2n+5=4n+-20

We move all terms to the left:

2n+5-(4n+-20)=0

We add all the numbers together, and all the variables

2n-(4n-20)+5=0

We get rid of parentheses

2n-4n+20+5=0

We add all the numbers together, and all the variables

-2n+25=0

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

-2n=-25

n=-25/-2

n=12+1/2

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