-5x＝-6

*-----------------------------------------------*|64X|8XX|XX5||XXX|XXX|X78||XXX|XXX|XXX||-----------

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＝

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=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)＝xx=45

5x+3＝6x-55x+3＝6x-55x+3＝6x-5x=8

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. 

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

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

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

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=?10X-2X²=-2（X²-5X）=