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3 November, 10:25

Hat is the solution to the system of equations?

y = - 3x - 2

5x + 2y = 15

(-40, 19)

(-19, 55)

(19, - 40)

(55, - 19)

+2
Answers (1)
  1. 3 November, 11:24
    0
    (-19, 55)

    Step-by-step explanation:

    y = - 3x - 2 equation 1

    5x + 2y = 15 equation 2

    using equation 1 in equation 2 we have:

    5x + 2 (-3x - 2) = 15

    5x - 6x - 4 = 15

    -x = 15+4

    x=-19

    using equation 1:

    y = - 3 (-19) - 2

    y = 57-2

    y = 55
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