September 2018 3 14 Report
4x -5 (3-2x) > 12-9 (2x-5)
4x-15+10x > 12-18x+45
4x+10x+18x > 15+12+45
32x > 72/:32
x>72/32 = 2całe i 8/32

3x - (7-15x) < 8 - 6(1-5x)
3x - 7+15x < 8 - 6+30x
3x +15x -30x < 7+8-6
-12x < -9(-12x)
x> 9/12

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