Ing. Sergio De Los Santos Ecuaciones www.esmaschido.com sergiodls@yahoo.com Página 1 México D.F. Resuelve las siguientes ecuaciones. Ejercicio 6 x - 8 = 58 2 x + 9 = 13 6 x = 58 + 8 2 x = 13 ejercicio 6 x = 66 2 x = 4 x = 66 / 6 x = 4 / x = 11 x = 2...
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Ing. Sergio De Los Santos Ecuaciones www.esmaschido.com sergiodls@yahoo.com Página 1 México D.F. Resuelve las siguientes ecuaciones. Ejercicio 6 x - 8 = 58 2 x + 9 = 13 6 x = 58 + 8 2 x = 13 ejercicio 6 x = 66 2 x = 4 x = 66 / 6 x = 4 / x = 11 x = 2 comprobación comprobación 6 (11) - 8 = 58 2 (2) + 9 = 13 6 * 11 - 8 = 58 2 * 2 + 9 = 13 66 - 8 = 58 4 + 9 = 13 58 = 58 13 = 13 2 x + 9 = 23 6 x - 9 = 105 2 x = 23 - 9 6 x = 105 2 x = 14 6 x = 96 x = 14 / 2 x = 96 / x = 7 x = 16 comprobación comprobación 2 (7) + 9 23 (16) 6 - 9 = 105 2 x + 9 = 23 6 * 16 - 9 = 105 14 + 9 = 23 96 = 105 23 = 23 = 105 9 x + 9 = 45 6 x + 6 = 72 9 x = 45 - 9 6 x = 72 9 x = 36 6 x = 66 x = 36 / 9 x = 66 / x = 4 x = 11 comprobación comprobación 9 (4) + 9 = 45 6( 11 ) + 6 = 72 36 + 9 = 45 66 + 6 = 72 45 = 45 72 = 72 5 x + = 77 4 x - 5 = 7 = 4 x = 7 + = 4 x = 12 = x = 12 / = x = 3 comprobación comprobación x = 4( 3 ) - 5 = 7 = 12 - 5 = 7 = 7 = 7 9 x + 7 = 34 9 x - 1 = 26 9 x = 34 - 7 9 x = 26 + 9 x = 27 9 x = 27 x = 2
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