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1 December, 07:33

Is (2, 2) a solution of the system y = x and x + 2y = 6?

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Answers (2)
  1. 1 December, 09:50
    0
    yes

    Step-by-step explanation:

    Substitute x = 2 and y = 2 into both equations and if both are true then (2, 2) is a solution of the system.

    y = x, that is

    2 = 2 ← True

    x + 2y = 6, that is

    2 + 2 (2) = 2 + 4 = 6 ← True

    Thus (2, 2) is a solution of the system
  2. 1 December, 10:36
    0
    Yes.

    Step-by-step explanation:

    2=2, yes

    2+2 (2) = 2+4=6, yes
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