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6 March, 21:57

Solve the system of equations.

y = 3x+49

y = 7x+13

+5
Answers (2)
  1. 6 March, 22:22
    0
    Answer: I don't know

    Step-by-step explanation: I don't know
  2. 6 March, 22:27
    0
    {9, 76 }

    Step-by-step explanation:

    y=3x+49

    y=7x+13

    y-3x=49

    y-7x=13

    multiply the first one by 7 and the second one by - 3 to eliminate x

    7y - 21x=343

    -3y+21x = - 39

    4y = 304

    y=76

    76 - 3x = 49

    -3x = - 27

    x=9
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