1)2х+5≥3
2х≥3-5
2х≥-2|: 2
х≥-1
[-1;+∞]
2)2х+5≥-3
2х≥-3-5
2х≥-8|: 2
х≥-4
1)4-3х<5
-3х<5-4
-3х<1|:(-3)
х>-1/3
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1)2х+5≥3
2х≥3-5
2х≥-2|: 2
х≥-1
[-1;+∞]
2)2х+5≥-3
2х≥-3-5
2х≥-8|: 2
х≥-4
1)4-3х<5
-3х<5-4
-3х<1|:(-3)
х>-1/3