linear equations

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What is the solution to the linear system –4x + 2y = –56 and –3x – 6y = 33?Question 3 options:
(–9, 10)
(–9, –10)
(9, 10)
(9, –10)

  • linear equations -

    Some of the following tutorials may help you:

    http://search.yahoo.com/search?fr=mcafee&p=linear+system+tutorials

    Sra

  • linear equations -

    If you do not wish to solve the problem, test the various combinations of x and y and find which one works. That might be quicker.
    for example:
    try (-9,10)
    -4(-9) + 2(10) = -56????
    36 + 20 = -56 No way

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