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5x - 6 = 4x - 4 + 5
5x - 4x = - 4 + 5 + 6
x = 7
Comprobamos, reemplazamos la variable x.
5(7) - 6 = 4(7 - 1) + 5
35 - 6 = 4(6) + 5
29 = 24 + 5
29 = 29
El valor de x es : 7
5x - 6 = (4x - 4) + 5
5x - 6 = 4x - 4 + 5
5x - 4x = - 4 + 5 + 6
x = 7
Respuesta :
x = 7