22-x分之10 x=
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1/(X-4)+1/(X-10)=1/(X-8)+1/(X-6)(X-4)(X-6)(X-8)(X-10)(X-6)(X-8)(X-10)+(X-4)(X-6)(X-8)=(X-4)(X-6)(X-1
12分之x+10=7X分之x+2解12分之x+10=7分之1X+212分之x=7分之1X+2-1012分之x=7分之1X-8
x+8分之14=x分之4+3x+24分之1014/(x+8)=4/x+10/(3x+24)14*3x=4*3(x+8)+10x42x=12x+96+10x20x=96x=4.8
用(2x-4)乘以10=3x乘以5,20x-40=15x20x-15x=405x=40x=8
1/X(X+1)+1/(x+1)(x+2)+.+1/(x+99)(x+100)=1/x-1/(x+1)+1/(x+1)-1/(x+2)+.+1/(x+99)-1/(x+100)=1/x-1/(x+10
3x/10=2x/73x/10-2x/7-=021x/70-20x/70=0x/70=0x=0
x-10分之1+x-6分之1=x-7分之1+x-9分之1(x-6+x-10)/(x²-16x+60)=(x-7+x-9)/(x²-16x+63)(2x-16)/(x²-1
5x/(x²+x-6)+(2x-5)/(x²-x-12)=(7x-10)/(x²-6x+8)5x/(x-2)(x+3)+(2x-5)/(x+3)(x-4)=(7x-10)
12分之10X-18分之5X*X=12分之5-48分之5X*X12分之10X=18分之5X*X+12分之5-48分之5X*X5x/6=(1/18-1/48)5x^2+5/125x/6=((48-18)
10分之X+15分之X=1方程两边同乘以30可得3x+2x=305x=30x=6
去分母4(x+8)(x+24)+10x(x+8)=14x(x+24)4x²+128x+768+10x²+80x=14x²+336x208x+768=336x128x=76
X-2+(x/8+x/10)=X∴2=x/8+x/10∴x=80/9
X+4分之3X=16分之74分之7x=16分之7x=4分之1百分之60X+25=400.6x=40-250.6x=15x=25X+百分之10X=221.1x=22x=22÷1.1x=20X-百分之29
再问:第二个发错了,是X-5分之1X=10分之3再答:再问:脱式计算:2-(5分之1+3分之1)再答:
(x+6)/(x+1)-(3x²+10x+4)/(x²+3x+2)+(2x+1)/(x+2)=0(x+6)/(x+1)-(3x²+10x+4)/(x+1)(x+2)+(2
x-1/10x=1.89/10x=1.8x=1.8除以9/10x=1.8乘10/9x=2
淡雅的小玫瑰,X-X/10=3.610X-X=369X=36X=36÷9X=4
(x+7)/(x+6)+(x+9)/(x+8)=(x+10)/(x+9)+(x+6)/(x+5)1+1/(x+6)+1+1/(x+8)=1+1/(1+9)+1+1/(x+5)1/(x+6)+1/(x+
X-10分之7X=153x/10=15;x=50;很高兴为您解答,skyhunter002为您答疑解惑如果本题有什么不明白可以追问,
两边乘3分之205x=4(x+10)5x=4x+4×105x-4x=40x=40