bagaimana penyelesaian dari pertidaksamaan berikut ?
a.1/2x + 5 > 15
b. 2- (4+x) > -22
c. 2/3p + 4 < 8
d. 2x - 4 > 3x + 9
e. 2y-7 / 2 < 3
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1/2 x > 15 - 5
1/2 x > 10
x > 5
B. 2 - (4 + x) > -22
2 - 4x > -22
- 4x > -22-2
-4x > -24
x < 6
C. 2/3p + 4 < 8
2/3p < 8 - 4
2/3p < 4
p < 2,6
D. 2x - 4 > 3x + 9
2x - 3x > 9 + 4
-x > 13
-x < 13/-x
x < -13
E. 2y - 7/2 < 3
2y < 3 + 7/2
2y < 5
y < 2,5
maaf ya kalau salah....!!!!!