30+x=9x

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Solution for 30+x=9x equation: 



30+x=9x

We move all terms to the left:

30+x-(9x)=0

We add all the numbers together, and all the variables

-8x+30=0

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

-8x=-30

x=-30/-8

x=3+3/4

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