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dau coroana++
e)
2x+11>5x+2
f)
4(x+!)+2<2(x+5)
g)
(2x+3)*2-1<3(x+1)+7
h)
8x-1>3x+29


Răspuns :

e)2x+11≥5x+2
2x-5x≥-11+2
-3x≥-9
x=3
g)(2x+3)·2-1≤3(x+1)+7
4x+6-1≤3x+3+7
4x-3x≤-6+1+3+7
x=5
h)8x-1≥3x+29
8x-3x≥1+29
5x≥30
x=6
d)4(x+1)+2≤2(x+5)
4x+4+2≤2x+10
4x-2x≤-4-2+10
2x≤4
x=2
sper ca te-am ajutat