文档介绍：2x+8=16
+ 5=10
x+7x=8
9x-3x=6
6x-8=4
5x+x=9
x-8=6x
5x=20
2x-6=12
2x+8=16
5=10
x+7x=8
9x-3x=6
6x-8=4
5x+x=9
x-8=6x
5x=20
2x-6=12
7x+7=14
6x-6=0
5x+6=11
2x-8=10
2x-8=4
x-5
6=7
3x+7=28
3x-7=26
9x-x=16
24x+x=50
7x-8=4
3x-8=30
6x+6=12
3x-3=1
5x-3x=4
2x+16=19
5x+8=19
14-6x=8
15+6x=27
5-8x=4
7x+8=15
7x+7=14
6x-6=0
5x+6=11
2x-8=10
2x-8=4
x-5 + 6=7
3x+7=28
3x-7=26
9x-x=16
24x+x=50
7x-8=4
3x-8=30
6x+6=12
3x-3=1
5x-3x=4
2x+16=19
5x+8=19
14-6x=8
15+6x=27
5-8x=4
7x+8=15
9-2x=1
4+5x=9
10-x=8
8x+9=17 9+6x=14
x+9x=4+7
2x+9=17
8-4x=6
6x-7=12
7x-9=8
x-56=1
8-7x=1
x-30=12
6x-21=21
6x-3=6
9x=18
4x-18=13
5x+9=11
6-2x=11
x+4+8=23
7x-12=8
15 5X-2X=18
2= x 26
= 2x
X 16—16X =4x
X=
+ X=0. 3
x +13=33
3 - 5x =80 6x
54
4x
40
12 -4x=20
1/3 x
+ 5/6 x
12 x +34 x=1 18x
14 x= 12
23 x—5X14 = 14 12
34 x=56 22
14 x= 12 23 x
14 x= 14 x
+ 14 x= 65
23 x=14 x ＋ 14 30 x
—12 x —14 x=1
5x-2x=30
89x-43x= 5x-45=100
=2x=56 4x-x=
247x+114=37
71x+3=124
40x+61=223
35x+103=171
239x+51=119
187x+255=67
135x+203=15
83x+151=219
31x+99=167
235x+47=115
183x+251=63
131x+199=11
79x+147=215 79x+199=116
137x+43=111
179x+247=59
127x+195=7
74x+142=210
22x+90=158 226x+38=106
174x+242=54
66x+134=20