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2(2x+4)-3x<12 REZOLVARE

Răspuns :

4x+8-3x<12
x+8<12
x<4
x={...-4,-3,-2,-1,0,1,2,3,4}
4x+8-3x<12
x+8<12
x<12-8
x<4
2(2x + 4) - 3x < 12
4x + 8 - 3x < 12
4x - 3 x < 12 - 8
x < 4
S = (-∞; 4)