解方程：A.5/6x+2/3=10/13
问题描述：
解方程：A.5/6x+2/3=10/13
B.3x÷6=1/6×2/3
C.1/2x+2/3x=6÷1/3
D.9x-0.4=3x×2+3/5
E.1/3x+9=1/4x+12
F.5/8x+5/8=5/4×1/2
答
A.5/6x=10/13-2/3
5/6x=30/39-26/39
5/6x=4/39
x=4/39*6/5
x=8/65
B.3x=1/6*2/3*6
3x=2/3
x=2/9
C.7/6x=6*3
x=18*6/7
x=108/7
D.9x-6x=0.8+0.4
3x=1.2
x=0.4
E.1/3x-1/4x=12-9
1/12x=3
x=3*12
x=36
F.5/8x=5/8-5/8
5/8x=0
x=0G.5/9x÷1/2+1=5/2
H.20%x-3/4=2/3
I.5/6x+2/3×1/2=2/3
J.3/8x×1/4=11/8
K.9x÷12+3/4×1/2=3/4
L.2/3x-2/9=3/4G.5/18x=5/2-1
5/18x=3/2
x=3/2*18/5
x=27/5
H.1/5x=2/3+3/4
1/5x=8/12+9/12
x=17/12*5
x=85/12
I.5/6x=2/3*1/2
x=2/6*6/5
x=2/5
J.3/32x=11/8
x=11/8*32/3
x=44/3
K.3/4x=3/4-3/8
3/4x=3/8
x=1/2
L.2/3x=3/4+2/9
2/3x=27/36+8/36
x=35/36*3/2
x=35/24