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GeOmEnTrY

  • 2 years ago

Write a two-column proof. Given: 7y = 8x – 14; y = 6 Prove: x = 7

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  1. lexiamee
    • 2 years ago
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    WELL WHAT DOO YOU KNOW?

  2. GeOmEnTrY
    • 2 years ago
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    Well, let's see. I am pretty sure I can substitute here. Sorry, I am not that good at math. Could I do 7(6)=8(7)-14?

  3. lexiamee
    • 2 years ago
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    well everything is correct exept you can not put 7 in for x since that is what you are trying to prove

  4. GeOmEnTrY
    • 2 years ago
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    Oh! Alrighty! I think I now got it from here that now I know I am half way correct. Thank you!

  5. lexiamee
    • 2 years ago
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    your welcome let me know if you need more help:)

  6. lexiamee
    • 2 years ago
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    Thank you

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spraguer (Moderator)
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