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7 July, 15:30

Solve by the substitution method

Y=3x-19

Y=x+1

+3
Answers (1)
  1. 7 July, 15:54
    0
    x=-9

    Step-by-step explanation:

    3x+19=x+1

    3x=x-18

    2x=-18

    x=-9
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