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31 March, 12:22

Which is a solution to the equation 3x2 + 2x - 20 = 2x2 + 15?

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  1. 31 March, 15:22
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    Answer: 33/2

    Step-by-step explanation:

    3x2+2x-20=2x2+15

    6+2x-20=4+15

    2x-14=19

    2x=19+14

    2x=33

    x=33/2
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