0.95*4+6x=5 4.2(x-2)=8.4 (x+3.2)*0.4=1.6 x-1.1+0.6=2.4 8.7(x
来源:学生作业帮 编辑:大师作文网作业帮 分类:数学作业 时间:2024/09/25 01:23:41
0.95*4+6x=5 4.2(x-2)=8.4 (x+3.2)*0.4=1.6 x-1.1+0.6=2.4 8.7(x-5.9)=0
9.2x-x=49.2 x+2.5x=0.7 x-0.76x=0.96 12x=300-4x
9.2x-x=49.2 x+2.5x=0.7 x-0.76x=0.96 12x=300-4x
1、0.95*4+6x=5
6X=5-3.8
X=0.2
2、4.2(x-2)=8.4
X-2=2
X=4
3、(x+3.2)*0.4=1.6
X+3.2=4
X=0.8
4、x-1.1+0.6=2.4
X-0.5=2.4
X=2.9
5、8.7(x-5.9)=0
X-5.9=0
X=5.9
6、9.2x-x=49.2
8.2X=49.2
X=6
7、x+2.5x=0.7
3.5X=0.7
X=0.2
8、x-0.76x=0.96
0.24X=0.96
X=4
9、12x=300-4x
16X=300
4X=75
X=48.75
6X=5-3.8
X=0.2
2、4.2(x-2)=8.4
X-2=2
X=4
3、(x+3.2)*0.4=1.6
X+3.2=4
X=0.8
4、x-1.1+0.6=2.4
X-0.5=2.4
X=2.9
5、8.7(x-5.9)=0
X-5.9=0
X=5.9
6、9.2x-x=49.2
8.2X=49.2
X=6
7、x+2.5x=0.7
3.5X=0.7
X=0.2
8、x-0.76x=0.96
0.24X=0.96
X=4
9、12x=300-4x
16X=300
4X=75
X=48.75
0.95*4+6x=5 4.2(x-2)=8.4 (x+3.2)*0.4=1.6 x-1.1+0.6=2.4 8.7(x
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?
2x+3x+4x+5x+x+6x+7x=100
x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x
已知 X=4- 根号3 求 (X*X*X*X-6X*X*X-2X*X+18X+23) / (X*X-8X+15)的值
y=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)的导数在x=1
已知1+x+x^2+x^3=0,求x+x^2+x^3+x^4+x^5+x^6+x^7+x^8的值
设函数f(x)=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10),
(4x+2)/x+(4x-22)/(x-5)=(x-6)/(x-4)+(7x+9)/(x+1)
解方程(x-2)/(x-3)-(x-3)/(x-4)=(x-5)/(x-6)-(x-6)/(x-7)
解方程:(x+3)/(x+2)-(x+5)/(x+4)=(x+7)/(x+6)-(x+9)/(x+8)
(1) x-3/x-2 - x-5/x-4=x-7/x-6 - x-9/x-8