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8 February, 16:45

What is the value of m in 3 (2m-9+6m) = 3m+29-7m

i got 1/10 but the choices are - 3, 2, 5, and 120

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Answers (2)
  1. 8 February, 19:55
    0
    3 (2m - 9 + 6m) = 3m + 29 - 7m

    6m - 27 + 18m = 3m + 29 - 7m

    24m - 27 = - 4m + 29

    24m + 4m = 29 + 27

    28m = 56

    m = 56/28

    m = 2
  2. 8 February, 20:18
    0
    Hello,

    3 (2m-9+6m) = 3m+29-7m

    ==>3 (8m-9) = - 4m+29

    ==>24m+4m=29+27

    ==>28m=56

    ==>m=2

    Answer B
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