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4x + 4 < 29
4x < 29 - 4
4x < 25
x < 25/4
CS = < - ∞; 25/4 >
4(x + 1) < 29
4x + 4 < 29
4x < 29 - 4
4x < 25
x < 25/4
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<-------------------------------------------¡----------------------------->
25/4
Solución.
x∈ (- infinito , 25/4)