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11 December, 00:13

2. Solve for x:

x+5 = y

3x + y = 12

+2
Answers (1)
  1. 11 December, 03:34
    0
    x = 7/4

    Step-by-step explanation:

    Substitue for y

    3x + x + 5 = 12

    4x + 5 = 12

    4x = 7

    x = 7/4
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