9-2n=1-4n

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



9-2n=1-4n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-2n+4n-1+9=0

We add all the numbers together, and all the variables

2n+8=0

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

2n=-8

n=-8/2

n=-4

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