300道解方程题
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2021年01月27日 17:46
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(0.5+x)+x=9.8
÷
2
3x+9=27
5(x+5)=100
2(X+X+0.5)=9.8
25000+x=6x
3200=450+5X+X
X-0.8X=6
12x-8x=4.8
7.5*2X=15
1.2x=81.6
x+5.6=9.4
x-0.7x=3.6
91
÷
x
=
1.3
X+8.3=10.7
15x
=
3
3x
-
8
=
16
7(x-2)=2x+3
18(x-2)=270
12x=300-4x
7x+5.3=7.4
3x
÷
5=4.8
30
÷
x+25=85
1.4
×
8-2x=6
6x-12.8
×
3=0.06
410-3x=170
3(x+0.5)=21
0.5x+8=43
6x-3x=18
1.5x+18=3x
5
×
3-x
÷
2=8
0.273
÷
x=0.35
1
x+3x=70
3(x+3)=50
1.8x=0.972
x
÷
0.756=90
9x-40=5
x
÷
5+9=21
48-27+5x=31
10.5+x+21=56
x+2x+18=78
(200-x)
÷
5=30
(x-140)
÷
70=4
0.1(x+6)=3.3
×
0.4
4(x-5.6)=1.6
(27.5-3.5)
÷
x=4
4(x-5.6)=1.6
(27.5-3.5)
÷
x=4
x+19.8=25.8
5.6x=33.6
9.8-x=3.8
75.6
÷
x=12.6
5x+12.5=32.3
5(x+8)=102
x+3x+10=70
3(x+3)=50-x+3
5x+15=60
3.5-5x=2
0.3
×
7+4x=12.5
x
÷
1.5-1.25=0.75
4x-1.3
×
6=2.6
20-9x=1.2
×
6.25
6x+12.8=15.8
150
×
2+3x=690
2x-20=4
3x+6=18
2(2.8+x)=10.4
(x-3)
÷
2=7.5
13.2x+9x=33.3
3x=x+100
x+4.8=7.2
6x+18=48
3(x+2.1)=10.5
12x-9x=8.7
13(x+5)=169
2x-97=34.2
2
3.4x-48=26.8
42x+25x=134
1.5(x+1.6)=3.6
2(x-3)=5.8
65x+7=42
9x+4
×
2.5
=
91
4.2 x+2.5x
=
134
10.5x+6.5x=51
89x-43x=9.2
5x-45=100
1.2x-0.5x=6.3
23.4=2x=56
4x-x=48.6
4.5x-x=28
X-5.7=2.15
15 5X-2X=18
3X+0.7=5
x+7x=8
9x-3x=6
9x-x=16
24x+x=50
3.5
×
2= 4.2+x
26
×
1.5= 2x+10
0.5
×
16
―
16
×
0.2=4x
13 9.25
-
X=0.403
16.9
÷
X=0. 3
23x=14x
+
14
x
+
14x=65
3
-
5x
=
80
1.8 +6x
=
54
6.7x
-
60.3
=
6.7
9
+
4x
=
40
2x+8=16
23x-14x=14
6x-8=4
5x+x=9
x-8=6x
4/5x=20
2x-6=12
7x+7=14
6x-6=0
5x+6=11
2x-8=10
1/2x-8=4
x-5/6=7
3x+7=28
3x-7=26
3
6/7x-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
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
3
-
5x
=
80
1.8-6x
=
54
4
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
1/3x
+
5/6x
=
1.4
12x
+
34x=1
18x
-
14x=12
23 x
-
5
×
14=14
12
+
34x=56
22
-
14x=12
X+8.3=10.7
5x
=
30
x-5.6=9.4
x
÷
0.8=90
3x
-
8
=
16
3x+9=27
320=45+6X
1.8+2x=6
X-0.6X=8
420-3x=170
5.3+7x=7.4
3x
÷
5=4.8
X-0.8X=6
12x+8x=4.8
7(x-2)=49
4
×
8+2x=36
(x-2)
÷
3=7
x
÷
5+9=21
(200-x)
÷
5=30
48-27+5x=31
X-7.7=2.85
5X-3X=68
4X+10=5
x+8.6=9.4
52
-
2x
=
15
13
÷
x
=
1.3
X+8.3=19.7
15x
=
30
3x+9
=
36
7(x-2)=7
3x+9=12
18(x-2)=27
12x=320+4x
5.37+x=7.47
15
÷
3x=5
30
÷
x=85
5
3(x+5)=18
0.5x+9=40
6x+3x=36
1.5x+6=3x
5
×
3-x=8
40-8x=5
x
÷
5=21
48-20+5x=31
x+2x+8=80
200-x
÷
5=30
70
÷
x =4
45.6- 3x =1.6
9.8-2x=3.8