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15 November, 15:49

Solve for X and check the solution.

-2x=4x+9

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Answers (1)
  1. 15 November, 17:02
    0
    -2x=4x+9 |-4x

    -6x=9 |: (-6)

    x=-1,5

    Check:

    -2*-1,5=4*-1,5+9

    3=-6+9

    3=3
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