30+60=20x

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Solution for 30+60=20x equation: 



30+60=20x

We move all terms to the left:

30+60-(20x)=0

We add all the numbers together, and all the variables

-20x+90=0

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

-20x=-90

x=-90/-20

x=4+1/2

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