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3 January, 08:48

Y=3x+13

y=x-3

how do i solve without graphing

+3
Answers (1)
  1. 3 January, 09:11
    0
    Step-by-step explanation:

    y = 3x + 13

    y = x - 3

    sub one y in for the other

    3x + 13 = x - 3

    3x - x = - 3 - 13

    2x = - 16

    x = - 16/2

    x = - 8

    y = x - 3

    y = - 8 - 3

    y = - 11
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