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Răspuns :

inec1: 3x-3<=x-7

inec2: -2x<=10

inec1: 2x<=-4

inec2: -x<=5

inec1: x<=-2

inec2: x>=-5

x€{-5,-4,-3,-2}

nr solutiilor este egal cu 4

de retinut!

in momentul in care inmultim o inecutie cu -1 se schimba semnul