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27 November, 18:13

Solve a system of equations using substitution

-2x + 5y = 14

x = 8

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Answers (1)
  1. 27 November, 19:56
    0
    Step-by-step explanation:

    Putting value of x

    -2 (8) + 5y = 14

    -16 + 5y = 14

    5y = 14 + 16

    5y = 30

    y = 30 / 5 = 6
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