2/(x-3)=3/x 1/(3x-6)=3/(4x-8)+1
2/(x-3)=3/x 1/(3x-6)=3/(4x-8)+1
2/(x-3)=3/x 1/(3x-6)=3/(4x-8)+1
2/(x-3)=3/x 1/(3x-6)=3/(4x-8)+1
1.2/(x-3)=3/x
两边同乘x(x-3)
2x=3x-9
x=9
2.1/(3x-6)=3/(4x-8)+1
两边同乘12(x-2)
4=3*3+12x-24
19=12x
x=19/12
楼上第二题做错了
9 12/19 好吧...看图
给下步骤嘛