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21 March, 16:38

What is the solution of the system of linear equations?

-3x + 4y = - 18

2x - y = 7

A. (-2, - 3)

B. (-2, 3)

C. (2, - 3)

D. (2, 3)

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Answers (1)
  1. 21 March, 17:06
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    -3x+4y=-18

    2x-y=7

    the answer qould be C. (2,-3)

    -3 (2) + 4 (-3) = - 18

    -6 + (-12) = - 18

    -18=-18

    2 (2) - (-3) = 7

    4+3=7

    7=7

    C.
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