3400r+600=21000

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Solution for 3400r+600=21000 equation:



3400r+600=21000
We move all terms to the left:
3400r+600-(21000)=0
We add all the numbers together, and all the variables
3400r-20400=0
We move all terms containing r to the left, all other terms to the right
3400r=20400
r=20400/3400
r=6

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