20x+80=30x

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Solution for 20x+80=30x equation: 



20x+80=30x

We move all terms to the left:

20x+80-(30x)=0

We add all the numbers together, and all the variables

-10x+80=0

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

-10x=-80

x=-80/-10

x=+8

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