Respuesta:
x = { 4,5,6}
Explicación paso a paso:
en partes
7 ≤ 2x –1 2. 2x -1 ≤ 11
7+1 ≤ 2x 2x ≤ 12
8 ≤ 2x x ≤ 6
4 ≤ x
Entonces 4 ≤ x ≤6
Espero te sirva <3 :p
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Respuesta:
x = { 4,5,6}
Explicación paso a paso:
en partes
7 ≤ 2x –1 2. 2x -1 ≤ 11
7+1 ≤ 2x 2x ≤ 12
8 ≤ 2x x ≤ 6
4 ≤ x
Entonces 4 ≤ x ≤6
x = { 4,5,6}
Espero te sirva <3 :p