連立方程式L2-分数6(8問)
32x+83y=-56 34x-12y=12
解答○ ×答: x=13 y=-12
52x-43y=-23 -12x+85y=-15
解答○ ×答: x=-25 y=-14
-23x-14y=13 163x+94y=-52
解答○ ×答: x=-34 y=23
-115x+52y=-72 23x+38y=76
解答○ ×答: x=52 y=-43
43x-23y=-56 -16x+23y=14
解答○ ×答: x=-12 y=14
32x+83y=-32 910x-56y=114
解答○ ×答: x=53 y=-32
94x+516y=12 85x-72y=103
解答○ ×答: x=13 y=-45
34x-52y=1714 23x-78y=2536
解答○ ×答: x=23 y=-27
問題と解答
32x+83y=-56 34x-12y=12 答: x=13, y=-12 52x-43y=-23 -12x+85y=-15 答: x=-25, y=-14 -23x-14y=13 163x+94y=-52 答: x=-34, y=23 -115x+52y=-72 23x+38y=76 答: x=52, y=-43 43x-23y=-56 -16x+23y=14 答: x=-12, y=14 32x+83y=-32 910x-56y=114 答: x=53, y=-32 94x+516y=12 85x-72y=103 答: x=13, y=-45 34x-52y=1714 23x-78y=2536 答: x=23, y=-27
