帮个忙哈 给解个方程x (y+32)=126 y+(x-1) 11 =32
问题描述：
帮个忙哈 给解个方程x (y+32)=126 y+(x-1) 11 =32
答
x (y+32)=126 ①
y+(x-1) 11 =32 ,则y=32-11(x-1)=43-11x②
②代入①,得x(43-11x+32)=126
则11x²-75x+126=0
则(11x-42)(x-3)=0
则x=42/11或x=3
x=42/11代入②,解得y=1
x=3代入②,解得y=10