4(x-1)=2(1-x) y-y-1/2=3-y+2/5 3y-1/2-5y+1/3=1-7y+1/6 谢谢
问题描述:
4(x-1)=2(1-x) y-y-1/2=3-y+2/5 3y-1/2-5y+1/3=1-7y+1/6 谢谢
答
X=0
Y=6
y=4/15