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6 March, 21:41

Solve the equation. 3x+12 = 5x-21

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  1. 6 March, 22:02
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    3x+12=5x-21

    -5x - 5x

    -2x + 12 = - 21

    -12 - 12

    -2x=-33

    x = 16.5
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