解方程:9x/0.7=9; 25-3x=19; 4(x-9)=4; x-18=4=8; 5.6x-4.5/3=5.5;
来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/11/05 20:26:10
解方程:9x/0.7=9; 25-3x=19; 4(x-9)=4; x-18=4=8; 5.6x-4.5/3=5.5; (7-1.2)x=1.47*2
3.5x-14.5=3.5-x
列:
8x-1.24*4=23;
1.24*4+3.2=8x
8.16=8x
x=1.02
3.5x-14.5=3.5-x
列:
8x-1.24*4=23;
1.24*4+3.2=8x
8.16=8x
x=1.02
9x/0.7=9;
9x=6.3
x=0.7
25-3x=19
3x=6
x=2
4(x-9)=4
x-9=1
x=10
x-18-4=8
x-22=8
x=30
5.6x-4.5/3=5.5
5.6x-1.5=5.5
5.6x=7
x=1.25
(7-1.4)x=1.47*2
5.6x=2.94
x=0.525
3.5x-14.5=3.5-x
4.5x=18
x=4
8x-1.24*4=23
8x-4.96=23
8x=27.96
x=3.495
1.24*4+3.2=8x
4.96+3.2=8x
8.16=8x
x=1.02
9x=6.3
x=0.7
25-3x=19
3x=6
x=2
4(x-9)=4
x-9=1
x=10
x-18-4=8
x-22=8
x=30
5.6x-4.5/3=5.5
5.6x-1.5=5.5
5.6x=7
x=1.25
(7-1.4)x=1.47*2
5.6x=2.94
x=0.525
3.5x-14.5=3.5-x
4.5x=18
x=4
8x-1.24*4=23
8x-4.96=23
8x=27.96
x=3.495
1.24*4+3.2=8x
4.96+3.2=8x
8.16=8x
x=1.02
解方程:(x-8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
解方程】(x+8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
解方程:(x+3)/(x+2)-(x+5)/(x+4)=(x+7)/(x+6)-(x+9)/(x+8)
解分式方程 x-7/x-9+x-3/x-5=x-4/x-6+x-6/x-8
求方程解x-5/x-4+x-9/x-8=x-8/x-7+x-6/x-5
解分式方程:(x-4)/(x-5)+(x-8)/(x-9)=(x-7)/(x-8)+(x-5)/( x-6)
解分式方程(X-4)/(X-5)-(X-5)/(X-6)=(X-7)/(X-8)-(X-8)/(X-9)
解方程:(x-4)/(x-5)-(x-5)/(x-6)=(x-7)/(x-8)-(x-8)/(x-9)
解方程:x-4/x-5 -x-5/x-6=x-7/x-8 -x-8/x-9
解因式方程:x-4/x-5+x-8/x-9=x-7/x-8+x-5/x-6
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?
解方程 :(2x-3)(-2x-3)+9x=x(3-4x)