連立方程式L2-分数2(8問)
4x-32y=-1 43x-43y=43
解答○ ×答: x=-1 y=-2
23x+53y=43 -43x+2y=8
解答○ ×答: x=-3 y=2
14x-12y=-34 x+16y=173
解答○ ×答: x=5 y=4
16x+56y=316 2x-110y=75
解答○ ×答: x=1 y=6
25x-15y=-2 -43x+53y=323
解答○ ×答: x=-3 y=4
14x-32y=4 59x-13y=-19
解答○ ×答: x=-2 y=-3
34x-14y=114 -52x+12y=-252
解答○ ×答: x=7 y=10
59x-13y=2 12x-58y=12
解答○ ×答: x=6 y=4
問題と解答
4x-32y=-1 43x-43y=43 答: x=-1, y=-2 23x+53y=43 -43x+2y=8 答: x=-3, y=2 14x-12y=-34 x+16y=173 答: x=5, y=4 16x+56y=316 2x-110y=75 答: x=1, y=6 25x-15y=-2 -43x+53y=323 答: x=-3, y=4 14x-32y=4 59x-13y=-19 答: x=-2, y=-3 34x-14y=114 -52x+12y=-252 答: x=7, y=10 59x-13y=2 12x-58y=12 答: x=6, y=4
