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March 27, 2017

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Need help in solving

0.5b+3.4=0.2b+12.4

  • Math - ,

    subtract .2b from both sides.

    0.3b + 3.4 = 12.4

    subtract 3.4 from both sides

    0.3b = 9.0

    divide both sides by 0.3

    b= 30

  • Math - ,

    b=30

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