Объяснение:
1-2х 5х+4 х
——— + ——— ≥ 6 - — •6
2 3 6
3(1-2х) + 2(5х+4) ≥ 36 - х
3-6х+10х+8≥36-х
4х+11≥36-х
4х+х≥36-11
5х≥25
х≥25:5
х≥5
х∈[5;+∞)
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Объяснение:
1-2х 5х+4 х
——— + ——— ≥ 6 - — •6
2 3 6
3(1-2х) + 2(5х+4) ≥ 36 - х
3-6х+10х+8≥36-х
4х+11≥36-х
4х+х≥36-11
5х≥25
х≥25:5
х≥5
х∈[5;+∞)