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5 April, 23:10

three times a first number minus a second number equals negative forty. The first number plus twice the second number equals negative four a. Define variables and formulate a system of linear equations from this situation. b. What are the numbers

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  1. 5 April, 23:28
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    3x - y = - 40

    x + 2y = - 4

    x = 1st number

    y = second number
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