#### Answer

Infinite

#### Work Step by Step

Rearranging, the x and y variables are on the left hand side. Multiplying the second equation by 2, we see the equations are the exact same. Since they are the same, all solutions work.

Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

Infinite

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