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4 August, 04:04

Four times a number, x, plus 3 times a number, y, equals 75. Five times x minus 3 times y equals 6. Find the numbers by setting up a system of linear equations and solving the system using the elimination method.

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  1. 4 August, 07:14
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    X=9 y=13

    4x+3y=75; 5x-3y=6

    Step: Solve4x+3y=75for x:

    4x+3y+-3y=75+-3y (Add - 3y to both sides)
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