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Posted by on Saturday, July 30, 2011 at 9:43pm.

Solve using the elimination method. Show all work. If the system has no solution or an infinite number of solutions, state this.
3x+7y=77
-2x+7y=42

  • intermediate algebra - , Sunday, July 31, 2011 at 4:42am

    Subtract the second equation from the first.

    5x = 35

    You do the rest

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