解方程组:6x+5y=5,3x+4y=-5
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/09 23:12:15
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解方程组:{4x+5(x-y)=30,4y-3(x-y)=6
解方程组 X+Y/2+X-Y/3=6 4[X+Y]-5[X-Y]=2
解二元一次方程组{x+y/2+x-y/3=6,4(x+y)-2=5(x-y)
解方程组2分之x+y+3分之x-y=6 4(x+y)-5(x-y)=2
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)=12
解方程组 2x+y=3,x+2y=-6解方程组 x+5y=4,3x-6y=5
1/2x-2y=-74,x-6y=-12解方程组,x/5-y/2=2,2x+3y=4解方程组
解方程组3x+5(x+y)=2 3y-2(x+y)=4
解方程组:{x+y=3,x-y=5
解方程组:{二分之x+y+二分之x-y=6,4(x+y)-5(x-y)=2()
解联立方程组 x/x+y=5/8 x/x+y+6=2/3
解方程组:3(x+y)+2(x-y)=11,6(x+y)-5(x-y)=13.
解方程组:x+y/2+x-y/3=6,(x+y)+5(x-y)=38 谢.
解方程组 {3(x+y)-4(x-y)=11 {2(x-y)+5(x+y)=27
解方程组 {3(x+y)-4(x-y)=11 {2(x-y)+5(x+y)=27全过程、快
3(x+y)+2(x-y)=36 4(x+y)-5(x-y)=2 解方程组
x+y/2+x-y/3=6,4(x+y)-5(x-y)=2用加减消元法解方程组