Respuesta:
x = 1
Explicación paso a paso:
3 - (11x + 4) = 5 - (13 + 4x)
3 - 11x - 4 = 5 - 13 - 4x
-1 - 11x = - 8 - 4x
-11x + 4x = -8 + 1
-7x = -8 + 1
-7x = - 7
Saludos ^^
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Respuesta:
x = 1
Explicación paso a paso:
3 - (11x + 4) = 5 - (13 + 4x)
3 - 11x - 4 = 5 - 13 - 4x
-1 - 11x = - 8 - 4x
-11x + 4x = -8 + 1
-7x = -8 + 1
-7x = - 7
x = 1
Saludos ^^