-5x=-6

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填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x

填九宫格帮帮忙.xx6xx7xx98xxx3x1xx9xx6x5x3xxx3xxxx18xxx9x1xxx21xxxx6xxx6x7x3xx1xx9x2xxx47xx8xx5xx填九宫格帮帮忙.xx6

混合运算6x+2x²-3x+x²+1其中x=-5

混合运算6x+2x²-3x+x²+1其中x=-5混合运算6x+2x²-3x+x²+1其中x=-5混合运算6x+2x²-3x+x²+1其中x=

6x+3=7x(x+5)腹股沟

6x+3=7x(x+5)腹股沟6x+3=7x(x+5)腹股沟6x+3=7x(x+5)腹股沟x=-326x+3=7x(x+5)6x=7x+35-3-x=32x=-327x^2+39x-3=0x=(-39

7x-6=5x,求x是多少

7x-6=5x,求x是多少7x-6=5x,求x是多少7x-6=5x,求x是多少7x-6=5x7x-5x=62x=6x=333

(5/9x-4)+(40%x+6)=x

(5/9x-4)+(40%x+6)=x(5/9x-4)+(40%x+6)=x(5/9x-4)+(40%x+6)=xx=45

5x+3=6x-5

5x+3=6x-55x+3=6x-55x+3=6x-5x=8

6X-500=5X

6X-500=5X6X-500=5X6X-500=5X6X-500=5X先移项6x-5x=500合并同类项:x=500不明白请追问满意请采纳x=5006X-5X=500X=500好像。。是这样X=50

5x+3=6x-1.

5x+3=6x-1.5x+3=6x-1.5x+3=6x-1. 

(15-x)×6=(20-x)×5

(15-x)×6=(20-x)×5(15-x)×6=(20-x)×5(15-x)×6=(20-x)×510

2x+6=2.4x×5

2x+6=2.4x×52x+6=2.4x×52x+6=2.4x×52x+6=2.4x×52x+6=12x12x-2x=610x=6x=0.62x+6=12x6=10xx=0.62.5.......错了

(x+3x+5x...+2009x)-(2x+4x+6x+...+2010x)

(x+3x+5x...+2009x)-(2x+4x+6x+...+2010x)(x+3x+5x...+2009x)-(2x+4x+6x+...+2010x)(x+3x+5x...+2009x)-(2x

x/x-3-5x/x^2-x-6计算

x/x-3-5x/x^2-x-6计算x/x-3-5x/x^2-x-6计算x/x-3-5x/x^2-x-6计算原式=[x/(x-3)]-[5x/(x²-x-6)]=[x/(x-3)]-(5x)

x^6-x^5+x^4-x^2+x-1

x^6-x^5+x^4-x^2+x-1x^6-x^5+x^4-x^2+x-1x^6-x^5+x^4-x^2+x-1x^6-x^5+x^4-x²+x-1=x^5(x-1)+x^²(x

求一个数独答案X X X 9 X X X 8 2 X 6 3 X X 1 4 X 99 X 8 X X X X X XX X X 6 7 X 3 X XX 4 6 X 5 X 2 9 XX X 7 X 2 3 X X XX X X X X X 7 X 17 X 4 3 X X 6 2 X6 3 X X X 7 X X X

求一个数独答案XXX9XXX82X63XX14X99X8XXXXXXXXX67X3XXX46X5X29XXX7X23XXXXXXXXX7X17X43XX62X63XXX7XXX求一个数独答案XXX9X

计算:x/x-2 - 5x/x²-x-6计算:x/x-3 - 5x/x²-x-6

计算:x/x-2-5x/x²-x-6计算:x/x-3-5x/x²-x-6计算:x/x-2-5x/x²-x-6计算:x/x-3-5x/x²-x-6计算:x/x-2

5x-3x=8 3x+6=31-2(x-5)

5x-3x=83x+6=31-2(x-5)5x-3x=83x+6=31-2(x-5)5x-3x=83x+6=31-2(x-5)1.2x=8x=42.3x+6=31-2x+103x+2x=31+10-6

5x=4x+3 5x-6=3x+2

5x=4x+35x-6=3x+25x=4x+35x-6=3x+25x=4x+35x-6=3x+2 

求x 5x-6=x+6-(2-x) 快

求x5x-6=x+6-(2-x)快求x5x-6=x+6-(2-x)快求x5x-6=x+6-(2-x)快楼上错了5x-6=x+6-(2-x)5x-6=x+6-2+x5x-6=2x+45x-2x=6+43

以知X平方-5x=6,则10x-2x平方+5=?

以知X平方-5x=6,则10x-2x平方+5=?以知X平方-5x=6,则10x-2x平方+5=?以知X平方-5x=6,则10x-2x平方+5=?10X-2X²=-2(X²-5X)=