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linear equations with no solution or all real numbers

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Uploaded by on Oct 20, 2006

linear equations with no solution or all real numbers

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Education

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Standard YouTube License

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Uploader Comments (robichaudd)

  • what if you get negative x = negative x would that be all real numbers??

  • @xobellarox10 Yes, all real numbers

  • you're right that it equals 0 or 0x. here's another way to see where the 6 comes from: 6x+6=6x+48; subtract 6x from both sides, 0x+6=0x+48; this is the same as 6=48. so the remaining 6 is there because no number was added or subtracted to both sides. an x term was subtracted from both sides, so only the x terms were affected.

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  • Thank you very much you saved me lots of confusion =)

  • Thank you SO much! My math teacher always runs through everything SO fast and i've been doing the last step all wrong. :P

  • Thanks, this really helped!!

  • thank you i was thinking that if 6x - 6x would equal 0 or 0x. if you would like to message me with the reason why is equal to 6. thanks.

  • Thank you for posting this lesson. I really needed it. Definitely helpful! =]

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