3(x-3)=5-2(2-5x); 2(4x-3)-5=6(3x-2)-2(x+1)
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/29 01:07:49
3(x-3)=5-2(2-5x); 2(4x-3)-5=6(3x-2)-2(x+1)
![3(x-3)=5-2(2-5x); 2(4x-3)-5=6(3x-2)-2(x+1)](/uploads/image/z/8206810-34-0.jpg?t=3%28x-3%29%3D5-2%282-5x%29%EF%BC%9B+2%EF%BC%884x-3%EF%BC%89-5%3D6%EF%BC%883x-2%EF%BC%89-2%EF%BC%88x%2B1%EF%BC%89)
3(x-3)=5-2(2-5x)
3x-9=5-4+10x
10x-3x=-9-1
7x=-10
x=-10/7
2(4x-3)-5=6(3x-2)-2(x+1)
8x-6-5=18x-12-2x-2
8x-11=16x-14
16x-8x=-11+14
8x=3
x=3/8
3x-9=5-4+10x
10x-3x=-9-1
7x=-10
x=-10/7
2(4x-3)-5=6(3x-2)-2(x+1)
8x-6-5=18x-12-2x-2
8x-11=16x-14
16x-8x=-11+14
8x=3
x=3/8
(1) x-3/x-2 - x-5/x-4=x-7/x-6 - x-9/x-8
x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?
计算(x*x+4x+5)/(x+2)-(x*x+6x+10)/(x+3)+1
解方程(x-2)X(x的平方-6x-9)=x(x-5)X(x-3)
6/(x+1)=(x+5)/[x(x+1)] (3-x)/(x-4)+1/(4-x)=1 2/(1+x)-3/(1-x)
5x-3(2x+1)=6x-4(5-3x)求x
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
2x+3x+4x+5x+x+6x+7x=100
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
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
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