4x-9x=-20+x

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Solution for 4x-9x=-20+x equation: 



4x-9x=-20+x

We move all terms to the left:

4x-9x-(-20+x)=0

We add all the numbers together, and all the variables

4x-9x-(x-20)=0

We add all the numbers together, and all the variables

-5x-(x-20)=0

We get rid of parentheses

-5x-x+20=0

We add all the numbers together, and all the variables

-6x+20=0

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

-6x=-20

x=-20/-6

x=3+1/3

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