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2 March, 14:00

Solve the system of equations by substitution

2x+y=10

Y=5x-11

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Answers (1)
  1. 2 March, 14:31
    0
    Answer x = 3 and y = 4

    2x + 5x - 11 = 10

    7x - 11 = 10

    7x = 21

    X = 3

    So y = 4

    Because 2 x 3 + y = 10

    6 + y = 10

    Y = 4
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