1- resolva as seguintes inequaçoes;
A-4x--8>6x+20
B-5x+3>2x-18
C-3x-15<6-2x
d-2x-7>5x-13
E-4-3x<6x-12
F-2-4x,12-2x
G-8-3x<16-5x
H-9x-14>5+3x
A-4x--8>6x+20
B-5x+3>2x-18
C-3x-15<6-2x
d-2x-7>5x-13
E-4-3x<6x-12
F-2-4x,12-2x
G-8-3x<16-5x
H-9x-14>5+3x
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4x - 6x > 20 + 8 =
- 2x > 28 =
x > -14
B)5x+3>2x-18 =
5x - 2x > -18 -3 =
3x>-21 =
x > -7
C)3x-15<6-2x =
3x + 2x < 6 + 15 =
5x<21 =
x< 21/5
D)2x-7>5x-13 =
2x - 5x > -13 +7 =
-3x>-6 =
x>2
E)4-3x<6x-12 =
-3x-6x<-12-4 =
-9x<-16 =
x < =16/-9
F)2-4x<12-2x =
-4x +2x < 12 +4 =
-2x < 16 =
x < -8
G)8-3x<16-5x =
-3x + 5x < 16 - 8 =
2x < 8 =
x < 4
H)9x-14>5+3x =
9x -3x > 5 +14 =
6x> 19 =
x > 19/5