1-2n+9=4n-8

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Solution for 1-2n+9=4n-8 equation: 



1-2n+9=4n-8

We move all terms to the left:

1-2n+9-(4n-8)=0

We add all the numbers together, and all the variables

-2n-(4n-8)+10=0

We get rid of parentheses

-2n-4n+8+10=0

We add all the numbers together, and all the variables

-6n+18=0

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

-6n=-18

n=-18/-6

n=+3

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