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Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
8y + 2x = 48
2x = 4y – 12

  • math -

    from the second:
    x = 2y - 6
    sub into the first

    8y + 2(2y-6) = 48
    8y + 4y - 12 = 48
    12y = 60
    y = 5
    into the second:
    x = 2(5) - 6
    = 4

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