8x+1/5x+3>1 解不等式

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8x+1/5x+3>1解不等式8x+1/5x+3>1解不等式8x+1/5x+3>1解不等式(8x+1)/(5x+3)-1>0(8x+1)/(5x+3)-(5x+3)/(5x+3)>0(8x+1-5x-

8x+1/5x+3>1 解不等式
8x+1/5x+3>1 解不等式

8x+1/5x+3>1 解不等式
(8x+1)/(5x+3)-1>0
(8x+1)/(5x+3)-(5x+3)/(5x+3)>0
(8x+1-5x-3)/(5x+3)>0
(3x-2)(5x+3)>0
∴x2/3

8x+1/5x+3>1
40x+x+15>5
41x>-10
x>-10/41