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15 August, 06:23

2x+3y=23

3x-y=7

Solve for x

+1
Answers (1)
  1. 15 August, 06:45
    0
    2x + 3y = 23 ... (1)

    3x - y = 7 Multiply by 3:-

    9x - 3y = 21 Adding this to equation (1) : -

    11x = 44

    x =

    Plug this into equation (1) : -

    2 (4) + 3y = 23

    3y = 15

    y = 5

    Answer is x = 4, y = 5
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