8x-3/8=9.5

x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4

3x+5x=8x.3x+5x=8x.3x+5x=8x.3x+5x=(3+5)X=8x

4,8-x=3x(x4,8-x=3x(x4,8-x=3x(x4.8-x=3×(x+6)4.8-x=3x+183x+x=4.8-184x=-13.2x=-13.2÷4x=-3.3

8x(x-5)=3x8x(x-5)=3x8x(x-5)=3x我试试

x+2/x+1-x+4/x+3=x+6/x+5-x+8/x+7x=?x+2/x+1-x+4/x+3=x+6/x+5-x+8/x+7x=?x+2/x+1-x+4/x+3=x+6/x+5-x+8/x+7x

X(x平方-6x-9)-x(x平方-8x-15)+2x(3-x)其中x=-六分之一X(x平方-6x-9)-x(x平方-8x-15)+2x(3-x)其中x=-六分之一X(x平方-6x-9)-x(x平方-

(x+1)/(x+2)+(x+8)/(x+9)解答x+1/x+2+x+8/x+9=x+2/x+3+x+7/x+8(x+1)/(x+2)+(x+8)/(x+9)解答x+1/x+2+x+8/x+9=x+2

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8x+3(x-2)=5x+(x-3)8x+3(x-2)=5x+(x-3)8x+3(x-2)=5x+(x-3)8x+3x-6=5x+x-311x-6x=35x=3x=3/5

X+0.5X=3X-0.8X=8X+0.5X=3X-0.8X=8X+0.5X=3X-0.8X=8X+0.5X=31.5X=3X=3/1.5X=2X-0.8X=80.2X=8X=8/0.2X=40

3.268=3X()+2X()+6X()+8X()3.268=3X()+2X()+6X()+8X()3.268=3X()+2X()+6X()+8X()3.268=3X(1)+2X(0.1)+6X(0.

解方程】(x+8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)(x+8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)解方

解方程】(x+8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)(x+8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)解方

x(x*x-6x-9)-x(x*x-8x-15)+2x(3-x)x(x*x-6x-9)-x(x*x-8x-15)+2x(3-x)x(x*x-6x-9)-x(x*x-8x-15)+2x(3-x)前面多项

初二分式方程x+3/x+4+x+8/x+9=x+4/x+5+x+7/x+8解(x+3/x+4)+(x+8/x+9)=(x+4/x+5)+(x+7/x+8)初二分式方程x+3/x+4+x+8/x+9=x

3X*X-2X+6=8,X=?3X*X-2X+6=8，X=？则代数式1.5X*X-X+1=?3X*X-2X+6=8,X=?3X*X-2X+6=8，X=？则代数式1.5X*X-X+1=?3X*X-2X+

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解方程：（x-8）/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)解方程：（x-8）/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+

1+x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11+x^12=97.8x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11+x

解方程x+1\x+2+x+8\x+9=x+2\x+3+x+7\x+8解方程x+1\x+2+x+8\x+9=x+2\x+3+x+7\x+8解方程x+1\x+2+x+8\x+9=x+2\x+3+x+7\x