ij־ܵX(Сʱ)ĸܶΪ1һʹ150Сʱ,ôþʹ

x/x+(1-x)/x-1/xx/x+(1-x)/x-1/xx/x+(1-x)/x-1/xx/[x+(1-x)/(x-1/x)]=x/[x+(1-x)/((x²-1)/x)]=x/[x+x(

10/150x-1=10/100x.求x10/150x-1=10/100x.求x10/150x-1=10/100x.求x10/150x-10/100x=11/15x-1/10x=10/150x-15/

100/x+1/2=150/(x+10)x=?100/x+1/2=150/(x+10)x=?100/x+1/2=150/(x+10)x=?x有两个x1=40x2=50就是说x=40也行,x=50也行.

x+1/3x=150x+1/3x=150x+1/3x=150x+1/3x=1504/3x=150x=150*3/4x=225/2

X-6分之1X=150X-6分之1X=150X-6分之1X=150x-6分之1x=1506分之5x=150x=150÷6分之5x=150×5分之6x=180明白请采纳,有疑问请追问!有新问题请求助,谢

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七年级下册政治复习提纲(山东人民出版社)第五单元是青春的脚步青春的气息别弄错了啊!格式：XXXXXXXXX1、XXXXXXXXXX.2、XXXXXXXXX.3、XXXXXXXXXXX.七年级下册政治复

(x+1)(x-1)(x-x+1)(x+x+1)(x+1)(x-1)(x-x+1)(x+x+1)(x+1)(x-1)(x-x+1)(x+x+1)(x+1)(x-1)(x-x+1)(x+x+1)=(x^

1、X平方-X-264=02、X（35-2X）=1501、X平方-X-264=02、X（35-2X）=1501、X平方-X-264=02、X（35-2X）=150用通用解（-b加减根号下b方-4ac）

分解因式----（X*X-X)(X*X-X-2)+1分解因式----（X*X-X)(X*X-X-2)+1分解因式----（X*X-X)(X*X-X-2)+1(x-x)(x-x-2)+1=x(x-1)[

X(X-1)=XX(X-1)=XX(X-1)=XX(X-1)=Xx(x-1)-x=0x(x-1-1)=0x(x-2)=0x1=0,x2=2x∧2-2x=0(x-2)*x=0x=0x=2x(x-1+1)

1.1/x|x/(x+1)|1.1/x|x/(x+1)|1.1/x|x/(x+1)|1,x>1或x

X+25%X+15%X=4202X+150=20501.5X-1200=(1+20%)2X-5+X=100X+25%X+15%X=4202X+150=20501.5X-1200=(1+20%)2X-5

x/x-1[1+(x-1/x)]x/x-1[1+(x-1/x)]x/x-1[1+(x-1/x)]（2x+1）/（x-1）

x-1/x÷(x-1/x)x-1/x÷(x-1/x)x-1/x÷(x-1/x)(x+1)/[(x2－1）／x〕x(x+1)/(x+1)(x-1)1/x÷(x-1/x)分子分母同×x得到1/(xx-1)

】x(x+1)+x^2(x-1)】x(x+1)+x^2(x-1)】x(x+1)+x^2(x-1)x(x+1)+x^2(x-1)=x^2+x+x^3-x^2=x+x^3

1/(1-x)+1/(1+x)+2/(1+x*x)+4/(1+x*x*x*x)+8/(1-x*x*x*x*x*x*x*x)怎么做1/(1-x)+1/(1+x)+2/(1+x*x)+4/(1+x*x*x

40(1+x)^5+5(1+x)^3+5(1+x)^2+5(1+x)=150求x40(1+x)^5+5(1+x)^3+5(1+x)^2+5(1+x)=150求x40(1+x)^5+5(1+x)^3+5

请问,这五道关于一元一次方程的题目我对了没有?(1)X-5=6X-5+5=6-5X=1(2)0.3X=45X=150(3)5X-2X=93X=9X=3(4)-3X+0.5X=102.5X=10X=4(