Karen is hosting a pizza party for herself and 29 guests. She wants to order enough pizzas so that each person gets more than 1/
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First you solve 2y-3y=9.
Now that you have y, then you substitute y into x-2y=3 to find X
Your solution is (-15, -9)
Now that you have y, then you substitute y into x-2y=3 to find X
Your solution is (-15, -9)