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Posted by on Sunday, August 21, 2011 at 4:34pm.

Use algebraic method to solve line 1 x+4y=14 line a 3x+2y=12

  • math - , Sunday, August 21, 2011 at 4:38pm

    algebraic method?

    x+4y=14
    3x+2y=12

    multipy the first equation by 3
    3x+12y=42
    3x+2y=12

    subtract the second equation from the first.
    10y=30
    y=3
    put that value of y into either equation, and solve for x.

  • math - , Monday, August 22, 2011 at 4:31am

    x=2

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