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13 April, 15:01

X+9+12=-3 how do I solve this equation?

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  1. 13 April, 15:16
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    X+21=-3

    X=-24

    Your welcome

    Shadow
  2. 13 April, 15:20
    0
    You need to find x and then how we have a equality I can to put negative twelve to both sides

    X+9+12-12=-3-12

    X+9=-15

    And the same way with 9

    X+9-9=-15-9

    X=-24
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