x:2=y:3 3y+x=11 解方程组
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x:2=y:3 3y+x=11 解方程组
![x:2=y:3 3y+x=11 解方程组](/uploads/image/z/8042025-57-5.jpg?t=x%EF%BC%9A2%3Dy%3A3+3y%EF%BC%8Bx%3D11+%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%BB%84)
3x = 2y;
x = 11 - 3y;
33 - 9y = 2y;
33 = 11y;
y = 3;
x = 2;
x = 11 - 3y;
33 - 9y = 2y;
33 = 11y;
y = 3;
x = 2;
解方程组x+y/3=x-y/4 2x+3y=11
解方程组 {3(x+y)-4(x-y)=11 {2(x-y)+5(x+y)=27全过程、快
解方程组 {3(x+y)-4(x-y)=11 {2(x-y)+5(x+y)=27
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