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2(x-3)-7(3-2x)>4(1-2x)

Răspuns :

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4(1-2x)<2(x-3)-7(3-2x)
4-8x<2x-6-21+14x
4-8x<16x-27
27+4<16x-8x
8x<31|:8
x<3
x∈{0,1,2}
2x-6-21+14x>4-8x
2x+14x+8x>4+6+21
24x>31
x>31/24
x>1,29
x∈{1,30.....∞}