解方程组 {x/3-y+1/6=3 2(y-x/2)=8(y+3/4x)
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解方程组 {x/3-y+1/6=3 2(y-x/2)=8(y+3/4x)
![解方程组 {x/3-y+1/6=3 2(y-x/2)=8(y+3/4x)](/uploads/image/z/16519052-20-2.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%BB%84+%7Bx%2F3-y%2B1%2F6%3D3+2%28y-x%2F2%29%3D8%28y%2B3%2F4x%29)
使用x=(-b±√(b×b-4ac))/2a
估计x=(8±√52)/2
估计x=(8±√52)/2
解方程组 x-y/3-x+y/4=2 x-y/6-x+y/8=3
解方程组:2(x-y)/3-x+y/4=-1 ,6(x+y)-4(2x-y)=16
解二元一次方程组{3(x+y)-4(x-y)=4,x+y/2+x-y/6=1
解方程组3(x+y)-4(x-y)=4和(x+y)/2+(x-y)/6=1
解二元一次方程组{3(x+y)-(x-y)=4,x+y/2+x-y/6=1
解二元一次方程组:3(x+y)-4(x-y)=4,x+y/2+x-y/6+1
解方程组{ 3x-4y(x-y)=3 { 2x-3y=1
解方程组X+Y/2=3X-2Y=10+6X+Y/4
解方程组 {(x+y)/2+(x-y)/3=6 5(x+y)-2(x-y)=4
解方程组 X+Y/2+X-Y/3=6 4[X+Y]-5[X-Y]=2
3(x+y)—4(x-y)=4,(x+y/2)+(x-y/6)=1.解方程组
解方程组:x+y/2+x-y/3=6 4(x+y)-5(x-y)=12