Respuesta:
a) 5y + 4 < 24
5y < 20
y < 4
C.S.= (3,2,1,...)
b) 3z + 4 < 10
3z< 6
z<2
C.S.= (1,0,...)
c) 2x - 4 ≥ 6
2x ≥ 10
x ≥ 5
C.S.= (5,6,7,8...)
d) 2x + 15 ≤ 31
2x ≤ 16
x ≤ 8
C.S.= (8,7,6...)
e) 24 + 5x > 69
5x > 45
x > 9
C.S.= (10,11,12...)
f) 30 + 12x < 90
12x < 60
x < 5
C.S. = (4,3,2...)
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Verified answer
Respuesta:
a) 5y + 4 < 24
5y < 20
y < 4
C.S.= (3,2,1,...)
b) 3z + 4 < 10
3z< 6
z<2
C.S.= (1,0,...)
c) 2x - 4 ≥ 6
2x ≥ 10
x ≥ 5
C.S.= (5,6,7,8...)
d) 2x + 15 ≤ 31
2x ≤ 16
x ≤ 8
C.S.= (8,7,6...)
e) 24 + 5x > 69
5x > 45
x > 9
C.S.= (10,11,12...)
f) 30 + 12x < 90
12x < 60
x < 5
C.S. = (4,3,2...)