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17 May, 17:19

Solve the system using substitution

x+y=8

y=3x

+2
Answers (2)
  1. 17 May, 20:45
    0
    X=2 because add the x value to get 4 and then divide
  2. 17 May, 20:52
    0
    X+3x=8

    x=8-3x is how far i could simplify
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