rozwiaz nieronowsc dam naj szybkoo
0,2x+1,3 x+2,2
------------ -x < ----------- - 1 I*10
2 5
5(0,2x+1,3) - 10x < 2(x+2,2) - 10
x + 6,5 - 10x < 2x + 4,4 - 10
-9x-2x < -5,6 - 6,5
-11x < -12,1 /:(-11)
x > 1,1
----------
x ∈ (1,1; +∞)
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0,2x+1,3 x+2,2
------------ -x < ----------- - 1 I*10
2 5
5(0,2x+1,3) - 10x < 2(x+2,2) - 10
x + 6,5 - 10x < 2x + 4,4 - 10
-9x-2x < -5,6 - 6,5
-11x < -12,1 /:(-11)
x > 1,1
----------
x ∈ (1,1; +∞)