x+3分之x=1+x-1分之2

2024-11-30 11:50:19
推荐回答(2个)
回答(1):

x/(x+3)=1+2/(x-1)
x(x+3)=(x+3)(x-1)+2(x+3)
x²+3x=x²+2x-3+2x+6
5x=-3
x=-0.6

回答(2):

x=-3/5