30x-300=900

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Solution for 30x-300=900 equation: 



30x-300=900

We move all terms to the left:

30x-300-(900)=0

We add all the numbers together, and all the variables

30x-1200=0

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

30x=1200

x=1200/30

x=40

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