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brianjr227

  • 2 years ago

QUICK HELP! Using trapezoid GHIJ, solve for x. 3 4 8 9

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  1. brianjr227
    • 2 years ago
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    @warningiflirt almost done!

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  2. Zale101
    • 2 years ago
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    First, add the two bases and then divide by 2.

  3. Zale101
    • 2 years ago
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    |dw:1375133690041:dw|

  4. Zale101
    • 2 years ago
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    Can you do that?

  5. brianjr227
    • 2 years ago
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    4x-2/2 now?

  6. brianjr227
    • 2 years ago
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    @Zale101

  7. Zale101
    • 2 years ago
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    2[4x-2/2] = multiply 2 by each side

  8. brianjr227
    • 2 years ago
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    8?? @Zale101 or did i do something wrong

  9. warningiflirt
    • 2 years ago
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    h(x+4+17)=h(17+3x−2) x+4=3x−2 x+4=3x−2 x−3x=−4−2 −2x=−6 x=3

  10. brianjr227
    • 2 years ago
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    oh okay so i input the wrong numbers but i see now :)

  11. warningiflirt
    • 2 years ago
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    nice try though :)

  12. Zale101
    • 2 years ago
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    ((x+4)+(3x-2))/2 = 17 (4x+2)/2 = 17 4x+2 = 17*2 4x+2 = 34 sorry for the late reply

  13. Zale101
    • 2 years ago
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    4x-2/2 this was wrong sorry

  14. Zale101
    • 2 years ago
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    4x = 34-2 4x = 32 x = 32/4 x = 8

  15. Zale101
    • 2 years ago
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    8 was the right answer :)

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