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-3n > -60-4
n > 21,33
2) ½x - 5/2x - 2/3x + 16/3 > 7
-2x - 2/3x > 7 - 16/3
-8/3x > 5/3
x < -5/8
4 3
2x-5 - 2x+16 > 7
4 3
6x-15-8x+64 > 7
12
-2x + 49 > 7
42 > 2x
21 > x
1) 20-3n > -60
80 > 3n
26,6 > n