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7 March, 21:50

How to do

15-x=-2x+6

+1
Answers (2)
  1. 7 March, 21:57
    0
    x=-9

    Step-by-step explanation:

    -x + 2x (to switch the 2x to the other side) = x

    so 15+x=6

    Now you have to switch the 15 to the other side so you subtract it.

    6-15=-9

    and that's why x=-9 is the answer
  2. 7 March, 22:13
    0
    -9

    Step-by-step explanation:

    15-x=-2x+6

    First add - 2x to the other side:

    15-x+2x=6

    15-x=6

    Subtract 15 on the other side:

    15-15-x=6-15

    x=-9
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