x+y+z=3.3 x/3+y/4+z/5=1 z/3+y/4+x/5=44/60解

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• 解方程:X+y+z=3.3 X/3+Y/4+Z/5=51/60 X/5+Y/4+Z/3=53.4/60X+y+z=3.3 (1)X/3+Y/4+Z/5=51/60 (2)X/5+Y/4+Z/3=53.4/60 (3)
• x+y+z=3.3 x\3+y\4=2\5=51\60 x\5+y\4+z\3=53.4\60
• 方程组： X+Y+Z=3.3 X/3+Y/4+X/5=51/60 Z/3+Y/4+X/5=53.4/60我想要过程！第二个应是X/3+Y/4+Z/5=51/60
• 方程组：X+Y+Z=3.3 X/3+Y/4+X/5=51/60 Z/3+Y/4+X/5=53.4/60
• 解二元一次方程{5X-2y=3 X+6y=7 {5x+4y=-3 2x-3y=8 {x+Y+Z=26 x-Y=1 2x-Y+z =18{x/3+Y/5=3 X/2- 2Y/5=1 快 1 .{5X-2y=3 X+6y=7 2.{5x+4y=-3 2x-3y=8 3.{x+Y+Z=26 x-Y=1 2x-Y+z =18 4.{x/3+Y/5=3 X/2- 2Y/5=1
• 方程组：X+Y+Z=3.3 X/3+Y/4+X/5=51/60 Z/3+Y/4+X/5=53.4/60
• x+y+z=3.3 x/3+y/4+z/5=1 z/3+y/4+x/5=44/60解
• x+y+z=3.3 x\3+y\4=2\5=51\60 x\5+y\4+z\3=53.4\60
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