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22 April, 19:22

The Sum of 4 times one number and 3 times the second number is 65. The sum if the 2 numbers is 18. What are the numbers and equations you used

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  1. 22 April, 19:48
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    4x + 3y = 65

    X + y = 18

    When you use elimination, multiply the second equation by - 3

    4x + 3y = 65

    -3X - 3y = - 54

    X = 11

    X+y = 18

    11 + y = 18

    Y = 7
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