2x=-3y=4x-2-y+10,用加减消元法解方程组
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2x=-3y=4x-2-y+10,用加减消元法解方程组
2x=-3y=4x-2-y+10,用加减消元法解方程组
2x=-3y=4x-2-y+10,用加减消元法解方程组
2x=-3y
2x=4x-2-y+10
2x+8=y
x=3
y=-2
由题意知4x=-6y,所以-3y=-6y+8-y,Y=2,X=-3
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