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25 September, 01:11

Solve the system of linear equations algebraically using the elimination method: 3x+y=19 and 4x+3y=26

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  1. 25 September, 03:16
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    -3 (3x+y=19)

    4x+3y=26

    -9x-3y=-57

    4x+3y=26

    -5x=-31

    x=6.2 substitute x into the equation:

    3 (6.2) + y=19

    18.6+y=19

    y=.4

    (6.2,.40)
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