9x-84x=7

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Solution for 9x-84x=7 equation: 



9x-84x=7

We move all terms to the left:

9x-84x-(7)=0

We add all the numbers together, and all the variables

-75x-7=0

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

-75x=7

x=7/-75

x=-7/75

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