4/x-2=5/x+1
2x-5/(x-2)的值为1,求x等于多少4-2x/(4-x)与x-5/(x-4)值相等,x等于多少X/(X+1)=M/(X+1)无解,求M等于多少1/(X-2)+3=M...
2x-5/(x-2)的值为1,求x等于多少
4-2x/(4-x)与x-5/(x-4)值相等,x等于多少
X/(X+1)=M/(X+1)无解,求M等于多少
1/(X-2) +3= M-X/(2-X)
越快越好. 展开
4-2x/(4-x)与x-5/(x-4)值相等,x等于多少
X/(X+1)=M/(X+1)无解,求M等于多少
1/(X-2) +3= M-X/(2-X)
越快越好. 展开
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