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Math Help - Finding the value

  1. #1
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    Finding the value

    Find the value of y to the given value of x

    3.1x + 2.4y=12 for x=2.1
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  2. #2
    Senior Member euclid2's Avatar
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    Quote Originally Posted by heatherblack87 View Post
    Find the value of y to the given value of x

    3.1x + 2.4y=12 for x=2.1
    3.1(2.1) +2.4y=12
    6.51+2.4y=12
    2.4y=12-6.51
    2.4y=5.49
    y=5.49/2.4
    y=2.28

    Does that make sense?
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