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problemas de tarea para resolver por igualacion y sustitución
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Problemas
1.
RESOLVER POR EL
METODO DE IGUALACION:<br /> X + 6Y = 27<br />7x – 3y = 9<br />3x – 2y = -2<br />5x + 8y = -60<br />3x + 5y = 7<br />2x – y = -4<br />7x -4y = 5<br />9x + 8y = 13<br />9x + 16y = 7<br />4y – 3x = 0<br />RESOLVER POR SUSTITUCION.<br />X + 3y = 6<br />5x – 2y = 13<br />5x + 7y = -1<br />-3x + 4y = -24<br />4y + 3x = 8<br />8x – 9y = -77<br />x – 5y = 8<br />7y + 8y = 25<br />15x + 11y = 32<br />7y – 9y = 8<br />
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