12(6)+30(3)=x

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Solution for 12(6)+30(3)=x equation: 



12(6)+30(3)=x

We move all terms to the left:

12(6)+30(3)-(x)=0

We add all the numbers together, and all the variables

-1x+429=0

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

-x=-429

x=-429/-1

x=+429

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