9-7x=66

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Solution for 9-7x=66 equation: 



9-7x=66

We move all terms to the left:

9-7x-(66)=0

We add all the numbers together, and all the variables

-7x-57=0

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

-7x=57

x=57/-7

x=-8+1/7

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