400x+3000=200x+6000

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Solution for 400x+3000=200x+6000 equation: 



400x+3000=200x+6000

We move all terms to the left:

400x+3000-(200x+6000)=0

We get rid of parentheses

400x-200x-6000+3000=0

We add all the numbers together, and all the variables

200x-3000=0

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

200x=3000

x=3000/200

x=15

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