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lashae1995

  • 3 years ago

4x-12=20 help and show me the steps.

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  1. BluFoot
    • 3 years ago
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    The goal is to isolate x. So first add 12 on both sides. Then divide by 4 on both sides.

  2. lashae1995
    • 3 years ago
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    both sides? like add 12 to 20 and add 12 to 12 ?

  3. lashae1995
    • 3 years ago
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    i got 4x=32

  4. Trillography
    • 3 years ago
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    No. Add 12 on the left side to 20. Then divide 4 by 32.

  5. Trillography
    • 3 years ago
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    Yes, then once you divide 4 by 32, it gets your x by itself and wtv. 4 by 32 is, it's your answer.

  6. lashae1995
    • 3 years ago
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    x=8 is that right

  7. Trillography
    • 3 years ago
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    Yes!

  8. BluFoot
    • 3 years ago
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    Yup, good job!

  9. Anna1997
    • 3 years ago
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    add 12 and then divide by 4

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