300x+600=900

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Solution for 300x+600=900 equation: 



300x+600=900

We move all terms to the left:

300x+600-(900)=0

We add all the numbers together, and all the variables

300x-300=0

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

300x=300

x=300/300

x=1

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