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math practice

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Terms in this set (2)

  • 4(x+2)=2(2x+4)

    4x+8=4x+8

    -4x -4x

    8=8

  • x+2x+3=7+6x+8

    3x+3=15+6x

    3=15+3x

    -15 -15

    12/3 =3/3

    x=4