30x+50=20x+100

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Solution for 30x+50=20x+100 equation: 



30x+50=20x+100

We move all terms to the left:

30x+50-(20x+100)=0

We get rid of parentheses

30x-20x-100+50=0

We add all the numbers together, and all the variables

10x-50=0

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

10x=50

x=50/10

x=5

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