4道不等式解集,X/5-3不大于6/5X+2X+1大于4X+57X+5大于6X+73X+12.5不大于2.5X+9

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4道不等式解集,X/5-3不大于6/5X+2X+1大于4X+57X+5大于6X+73X+12.5不大于2.5X+9

4道不等式解集,X/5-3不大于6/5X+2X+1大于4X+57X+5大于6X+73X+12.5不大于2.5X+9
4道不等式解集,
X/5-3不大于6/5X+2
X+1大于4X+5
7X+5大于6X+7
3X+12.5不大于2.5X+9

4道不等式解集,X/5-3不大于6/5X+2X+1大于4X+57X+5大于6X+73X+12.5不大于2.5X+9
(1).x-15≤6x+10
-5x≤ 25
x≥-5
(2)-3x>4
x<-3/4
(3)x>2
(4)6x+25≤5x+18
x≤-7

(1)1/5x-3小於或等於6/5x+2
-3-2小於或等於6/5x-1/5x
x大於或等於-5
(2)-3x>4
x>4/-3
(3)x>7-5
x>2
(4)0.5x小於或等於-3.5
x小於或等於-7