Explicación paso a paso:
x € [ -7 ; 2 >
-7 ≤ x < 2
-14 ≤ 2x < 4
-15 ≤ 2x -1 < 3
-15 ≤ piden < 3
Respuesta = [ -15 ; 3 >
Espero tessirvaaaaaaaaaaaaa xd
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Explicación paso a paso:
x € [ -7 ; 2 >
-7 ≤ x < 2
-14 ≤ 2x < 4
-15 ≤ 2x -1 < 3
-15 ≤ piden < 3
Respuesta = [ -15 ; 3 >
Espero tessirvaaaaaaaaaaaaa xd