越多越好!最好带答案.

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越多越好!最好带答案.
越多越好!最好带答案.

越多越好!最好带答案.
.x+30=60 x=30
.(20+x)×5=500 x=120
.34-2x=3×(18-2x) x=5
.x+x+140-210=270 x=50
.(15+x)×2=70 x=20
x+60=90 x=30
74+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
X-5.7=2.15
15 5X-2X=18
3X 0.7=5
3.5×2= 4.2 x
26×1.5= 2x
0.5×16―16×0.2=4x
9.25-X=0.403
16.9÷X=0. 3
X÷0.5=2.6
x+13=33
3 - 5x=80
1.8- 6x=54
6.7x -60.3=6.7
9 +4x =40
0.2x-0.4+0.5=3.7
9.4x-0.4x=16.2
12 -4x=20
1/3 x+5/6 x=1.4
12 x+34 x=1
18x-14 x= 12
23 x-5×14 = 14

1.x+30=60 x=30
2.(20+x)×5=500 x=120
3.34-2x=3×(18-2x) x=5
4.x+x+140-210=270 x=50
5.(15+x)×2=70 x=20

嘿嘿
x+30=60
(20+x)×5=500
34-2x=3×(18-2x)
x+x+140-210=270
(15+x)×2=70
x+60=90
74+5x=9
10-x=8
8x+9=17
9+6x=14
x+9x=4+7
2x+9=17
8-4x=6
6x-7=...

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嘿嘿
x+30=60
(20+x)×5=500
34-2x=3×(18-2x)
x+x+140-210=270
(15+x)×2=70
x+60=90
74+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
X-5.7=2.15
15 5X-2X=18
3X 0.7=5
3.5×2= 4.2 x
26×1.5= 2x
0.5×16―16×0.2=4x
9.25-X=0.403
16.9÷X=0. 3
X÷0.5=2.6
x+13=33
3 - 5x=80
1.8- 6x=54
6.7x -60.3=6.7
9 +4x =40
0.2x-0.4+0.5=3.7
9.4x-0.4x=16.2
12 -4x=20
1/3 x+5/6 x=1.4
12 x+34 x=1
18x-14 x= 12
23 x-5×14 = 14
x+1-3x =1

收起

74+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

全部展开

74+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
X-5.7=2.15
15 5X-2X=18
3X 0.7=5
3.5×2= 4.2 x
26×1.5= 2x
0.5×16―16×0.2=4x
9.25-X=0.403
16.9÷X=0. 3
X÷0.5=2.6
x+13=33
3 - 5x=80
1.8- 6x=54
6.7x -60.3=6.7
9 +4x =40
0.2x-0.4+0.5=3.7
9.4x-0.4x=16.2
12 -4x=20
1/3 x+5/6 x=1.4
12 x+34 x=1
18x-14 x= 12
23 x-5×14 = 14
x+30=60
(20+x)×5=500
34-2x=3×(18-2x)
x+x+140-210=270
(15+x)×2=70
x+60=90
74+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
X-5.7=2.15
15 5X-2X=18
3X 0.7=5
3.5×2= 4.2 x
26×1.5= 2x
0.5×16―16×0.2=4x
9.25-X=0.403
16.9÷X=0. 3
X÷0.5=2.6
x+13=33
3 - 5x=80
1.8- 6x=54
6.7x -60.3=6.7
9 +4x =40
0.2x-0.4+0.5=3.7
9.4x-0.4x=16.2
12 -4x=20
1/3 x+5/6 x=1.4
12 x+34 x=1
18x-14 x= 12
23 x-5×14 = 14
x+1-3x =1

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