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using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
3x + 24y = 24
27x – 15y = -15

  • Algebra -

    3x = 24-24y

    x = 8-8y

    Substitute 8-8y for x in second equation (above) and solve for y. Insert that value into the first equation and solve for x. Check by inserting both values into the second equation.

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