Explicación paso a paso:
2x < 18 = X = 18/ 2
x= 9
3x + 8 < x + 14
3x -x < 14 -8
2x < 6
x = 6/2
x = < 3
2x/2<18/2
=x<9
3x+8<x+14
3x-x<18-8
2x<6
x<3
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Explicación paso a paso:
2x < 18 = X = 18/ 2
x= 9
3x + 8 < x + 14
3x -x < 14 -8
2x < 6
x = 6/2
x = < 3
Explicación paso a paso:
2x/2<18/2
=x<9
3x+8<x+14
3x-x<18-8
2x<6
x<3