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11 August, 17:04

1.-4x+7=11 2. 17=5y-3

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Answers (2)
  1. 11 August, 17:17
    0
    1. x = - 1

    2. y = 4

    Step-by-step explanation:

    1. - 4x + 7 = 11 2. 17 = 5y - 3

    -4x + 7-7 = 11 - 7 17 + 3 = 5y - 3 + 3

    -4x = 4 20 = 5y

    x = 4/-4 20/5 = y

    x = - 1 4 = y
  2. 11 August, 19:38
    0
    1.) 4x+7=11 = => x=1

    2.) 17=5y-3 = => y=4

    Step-by-step explanation:

    1,) 4x+7=11 2.) 17=5y-3

    4x=11-7 17+3=5y

    4x=4 20=5y

    x=4/4 20/5=y

    x=1 y=4
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