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15 December, 12:58

What is the solution of the system of equations?

y = - 4x + 10

y = - 2x - 6

A.) (-22,8)

B.) (8,-22)

C.) (-2,-2)

D.) (-2.67,20.67)

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Answers (1)
  1. 15 December, 15:22
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    Y = - 4x + 10

    y = - 2x - 6

    -4x + 10 = - 2x - 6

    -4x + 2x = - 6 - 10

    -2x = - 16

    x = - 16/-2

    x = 8

    y = - 4x + 10

    y = - 4 (8) + 10

    y = - 32 + 10

    y = - 22

    solution is (8,-22)
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