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5x -9=2y por suma y resta ecuacion
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5x -9=2y por suma y resta ecuacion

User Todd Welch
by
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1 Answer

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Multiplica los números: 5x-9=2y
-45=2y
2y=-45
Y=-45/2
Ecuación:
5x-9=2y
-45=2y
2y=-45
User Wayofthefuture
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