12x+9=66

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Solution for 12x+9=66 equation: 



12x+9=66

We move all terms to the left:

12x+9-(66)=0

We add all the numbers together, and all the variables

12x-57=0

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

12x=57

x=57/12

x=4+3/4

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