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5 ( 3x + 1 ) - 11x = 17
15x + 5 - 11x = 17
15x - 11x = 17 - 5
4x = 12
x = 12/4
x = 3
Verificacion:
5 ( 3.3 + 1 ) - 11.3 = 17
5 ( 9 + 1 ) - 33 = 17
5 ( 10 ) - 33 = 17
50 - 33 = 17
17 = 17
El valor de " x " es correcto