4x-9x=3.5x-9

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Solution for 4x-9x=3.5x-9 equation: 



4x-9x=3.5x-9

We move all terms to the left:

4x-9x-(3.5x-9)=0

We add all the numbers together, and all the variables

-5x-(3.5x-9)=0

We get rid of parentheses

-5x-3.5x+9=0

We add all the numbers together, and all the variables

-8.5x+9=0

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

-8.5x=-9

x=-9/-8.5

x=1+0.5/8.5

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