30+1.50x=3x

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Solution for 30+1.50x=3x equation: 



30+1.50x=3x

We move all terms to the left:

30+1.50x-(3x)=0

We add all the numbers together, and all the variables

-1.5x+30=0

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

-1.5x=-30

x=-30/-1.5

x=+20

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