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24 November, 18:00

Solve the following system of equations.

2x + y = 3

x = 2y - 1

+4
Answers (2)
  1. 24 November, 18:06
    0
    Add your like terms then graph
  2. 24 November, 18:10
    0
    2x + y = 3

    x = 2y - 1

    replace x = 2y - 1 into 2x + y = 3

    2x + y = 3

    2 (2y - 1) + y = 3

    4y - 2 + y = 3

    5y = 5

    y = 1

    x = 2y - 1 = 2 (1) - 1 = 1

    answer: x = 1 and y = 1 or (1,1)
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