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Mathematics, 26.08.2021 14:20, adiaripley6408
Comprueba que la ecuación 3x + 3 = 9 tiene por solución x = 2; para ello sustituye
en la ecuación la incógnita x por 2:
3 • ___ + 3 = 9
2 es de la ecuación 3x + 3 = 9
AYUD
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Answers: 3
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Comprueba que la ecuación 3x + 3 = 9 tiene por solución x = 2; para ello sustituye
en la ecuación...
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