Resuelve las siguientes ecuaciones. 6 x - 8 = 6 x = ejercicio 6 x = x = x = comprobación 6 (11) - 8 = 6 * 11 - 8 = 66 - 8 = 58 = 2 x + 9 = 2 x = 2 x = x = x = comprobación 2 (7) + 9 2 * 7 + 9 = 14 + 9 = 23 = 9 x + 9 = 9 x = 9 x = x = x = comprobación 9 4 +...
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Resuelve las siguientes ecuaciones. 6 x - 8 = 6 x = ejercicio 6 x = x = x = comprobación 6 (11) - 8 = 6 * 11 - 8 = 66 - 8 = 58 = 2 x + 9 = 2 x = 2 x = x = x = comprobación 2 (7) + 9 2 * 7 + 9 = 14 + 9 = 23 = 9 x + 9 = 9 x = 9 x = x = x = comprobación 9 4 + 9 = 36 + 9 = 45 = 5 x + 7 = 5 x = 5 x = x = x = 5 14 + 7 = 70 + 7 = 77 = 9 x + 7 = 9 x = 9 x = x = x = comprobación 9 3 + 7 = 27 + 7 = 34 =
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