解方程 :
(1)3/5x=9/25
x=9/25*5/3=3/5
x=3/5
(2)11/8-2x=5/16
2x=(22-5) /16
x=17/32
(3)4/7x÷2/3=4/7
4x/7=4/7*3/2
x=3/2
(4) x÷1/5=5
x=25
(5)x-1/4x+1/5x=95
(1-1/4+1/5)x=95
19x/20=95
x=100
(6)3/8+1/3x=17/24
x/3=1/3
x=1 .
解方程 :
(1)3/5x=9/25
x=9/25*5/3=3/5
x=3/5
(2)11/8-2x=5/16
2x=(22-5) /16
x=17/32
(3)4/7x÷2/3=4/7
4x/7=4/7*3/2
x=3/2
(4) x÷1/5=5
x=25
(5)x-1/4x+1/5x=95
(1-1/4+1/5)x=95
19x/20=95
x=100
(6)3/8+1/3x=17/24
x/3=1/3
x=1 .