-4+2x=9x

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Solution for -4+2x=9x equation: 



-4+2x=9x

We move all terms to the left:

-4+2x-(9x)=0

We add all the numbers together, and all the variables

-7x-4=0

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

-7x=4

x=4/-7

x=-4/7

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