解方程组(3x+2y)/4=x+1/3y=3(x-2)+y
问题描述:
解方程组(3x+2y)/4=x+1/3y=3(x-2)+y
答
(3x+2y)/4=x+1/3y 得x=2/3y (3x+2y)/4=3(x-2)+y 得9x+2y-24=0 故y=3, x=2
答
X=5.Y=9/2