October 2018 2 21 Report

Rozwiąż nierówności:


a)
4,2 (x + 5) + 1,8 < -2,4

b)
2x - 5 > 2(x + 3)

c)
3(2 - 4x) + 2x > 5(1 - 2x)

d)
-2(3 + 1) < 3(2 - x)

e)
(8x - 10) : (-5) > 13 - 0,5x

f)
(3x - 10) * (-0,5) < 1,5 * (2x + 8)

g)
(2x + 5)(-3) < 2(1 - 3x)

h)
(x - 5) : (-6) > (x + 2) : (-3)


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