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2(3 - x) - 3(x - 1) > 0
6-2x-3x+3>0
-5x+9>0
-5x>-9 /:(-5)
x< 9/5
x<1 4/5
Odp: Dla x < 1 4/5.
b)
2(3 - x) - 3(x - 1) < 7(1 - x) - (2x - 2)
6-2x-3x+3 < 7-7x-2x+2
-5x+9 < -9x+9
-5x+9x<9-9
4x < 0 /:4
x < 0
Odp: Dla x < 0.