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1.x/3.5+9=3.5+92.4(3x+2)-22.43.x+2x+10=2804.x+9=3x-4-75.4x-20=2x-86.60-7x=26x-357.43-0.4x=26.2+x8.3x+2=2(x+11)9.3(x+2)-1=5-2(x-2)10.6(3x-2)=1+4(4x+3)11.x+10=(x-120)*3.512.26-3(2x-5)=4x-1113.12+5(3x-4)=24-2(x-1)14.4x+8=2*(x+16)15.7x-535=(x-3)6
题目详情
1.x/3.5+9=3.5+9 2.4(3x+2)-22.4
3.x+2x+10=280
4.x+9=3x-4-7
5.4x-20=2x-8
6.60-7x=26x-35
7.43-0.4x=26.2+x
8.3x+2=2(x+11)
9.3(x+2)-1=5-2(x-2)
10.6(3x-2)=1+4(4x+3)
11.x+10=(x-120)*3.5
12.26-3(2x-5)=4x-11
13.12+5(3x-4)=24-2(x-1)
14.4x+8=2*(x+16)
15.7x-535=(x-3)6
3.x+2x+10=280
4.x+9=3x-4-7
5.4x-20=2x-8
6.60-7x=26x-35
7.43-0.4x=26.2+x
8.3x+2=2(x+11)
9.3(x+2)-1=5-2(x-2)
10.6(3x-2)=1+4(4x+3)
11.x+10=(x-120)*3.5
12.26-3(2x-5)=4x-11
13.12+5(3x-4)=24-2(x-1)
14.4x+8=2*(x+16)
15.7x-535=(x-3)6
▼优质解答
答案和解析
1.x/3.5+9=3.5+9
x/3.5=3.5
x =12.25
2.4(3x+2)=22.4
12x+8=22.4
12x=14.4
x=1.2
3.x+2x+10=280
3x=270
x=90
4.x+9=3x-4-7
-2x=-20
x=10
5.4x-20=2x-8
2x=12
x=6
6.60-7x=26x-35
-33x=-95
x=95/33
7.43-0.4x=26.2+x
-1.4x=-16.8
x=12
8.3x+2=2(x+11)
x=20
9.3(x+2)-1=5-2(x-2)
3x+6-1=5-2x+4
5x=4
x=4/5
10.6(3x-2)=1+4(4x+3)
18x-12=1+16x+12
2x=25
x=25/2
11.x+10=(x-120)*3.5
x+10=3.5x-420
-2.5x=-430
x=172
12.26-3(2x-5)=4x-11
26-6x+15=4x-11
-10x=-52
x=5.2
13.12+5(3x-4)=24-2(x-1)
12+15x-60=24-2x+2
17x=74
x=74/17
14.4x+8=2*(x+16)
4x+8=2x+32
2x=24
x=12
15.7x-535=(x-3)6
7x-535=6x-18
x=517
.
x/3.5=3.5
x =12.25
2.4(3x+2)=22.4
12x+8=22.4
12x=14.4
x=1.2
3.x+2x+10=280
3x=270
x=90
4.x+9=3x-4-7
-2x=-20
x=10
5.4x-20=2x-8
2x=12
x=6
6.60-7x=26x-35
-33x=-95
x=95/33
7.43-0.4x=26.2+x
-1.4x=-16.8
x=12
8.3x+2=2(x+11)
x=20
9.3(x+2)-1=5-2(x-2)
3x+6-1=5-2x+4
5x=4
x=4/5
10.6(3x-2)=1+4(4x+3)
18x-12=1+16x+12
2x=25
x=25/2
11.x+10=(x-120)*3.5
x+10=3.5x-420
-2.5x=-430
x=172
12.26-3(2x-5)=4x-11
26-6x+15=4x-11
-10x=-52
x=5.2
13.12+5(3x-4)=24-2(x-1)
12+15x-60=24-2x+2
17x=74
x=74/17
14.4x+8=2*(x+16)
4x+8=2x+32
2x=24
x=12
15.7x-535=(x-3)6
7x-535=6x-18
x=517
.
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