怎样做:x-(5/1X-14)+(8/1X+5)=63
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:2024/07/22 15:28:26
怎样做:x-(5/1X-14)+(8/1X+5)=63
![怎样做:x-(5/1X-14)+(8/1X+5)=63](/uploads/image/z/19686789-45-9.jpg?t=%E6%80%8E%E6%A0%B7%E5%81%9A%EF%BC%9Ax-%285%2F1X-14%29%2B%EF%BC%888%2F1X%2B5%EF%BC%89%3D63)
两边同乘以40
40x-8(x-14)+5(x+5)=2520
40x-8x+112+5x+25=2520
40x-8x+5x=2520-112-25
37x=2383
x=2383÷37
x=2383/37
40x-8(x-14)+5(x+5)=2520
40x-8x+112+5x+25=2520
40x-8x+5x=2520-112-25
37x=2383
x=2383÷37
x=2383/37
(X-1)/8分之7-1=X/5分之4怎样做
(1) x-3/x-2 - x-5/x-4=x-7/x-6 - x-9/x-8
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
2x/(x^2+x)-1/x=5/(x+1)怎么做?
(x/x-1)+(5x-2)/x*x-x=1 求x(有图)
5x-11=0.5x+11.5怎样做
∫x²ln(x+1)dx怎样做
x/(x-2)+(x+9)/(x-7)=(x+1)/(x-1)+(x-8)/(x-6)怎样解这道方程
x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x
X-5+8*X=7*X-2*X-1
1、14x(x+6)-6x=8x(2x+5)
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