3000+12x=21x

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Solution for 3000+12x=21x equation: 



3000+12x=21x

We move all terms to the left:

3000+12x-(21x)=0

We add all the numbers together, and all the variables

-9x+3000=0

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

-9x=-3000

x=-3000/-9

x=333+1/3

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