答表示

中2 連立方程式の解き方 _2

連立方程式を解け
x=-5y+7 x+3y=5
x=2, y=1
y=-8x-10 6x+y=-8
x=-1, y=-2
2x+y=-9 3x+y=-14
x=-5, y=1
2x-5y=-12 x+6y=11
x=-1, y=2
8x-3y=11 7x+3y=-41
x=-2, y=-9
6x+5y=-71 6x-11y=41
x=-6, y=-7
x+9y=5 x+12y=7
x=-1, y=23
6x+5y=12 8x+7y=17
x=-12, y=3
-x+5y=28 -x=-3y+18
x=-3, y=5
連立方程式を解け
2x+4y=5 2x-3y=-9
x=-32, y=2
5x+4y=-1 -3x+6y=-19
x=53, y=-73
5x-2y=12 6x+8y=-9
x=32, y=-94
x=-4y+19 x+3y=12
x=-9, y=7
12x-3y=-13 28x-3y=-35
x=-118, y=-76
-5x+21y=10 7x+15y=23
x=32, y=56
-y=-6x+5 9x-y=7
x=23, y=-1
x-7y=-25 -x+9y=32
x=-12, y=72
5x+14y=-20 11x-7y=19
x=23, y=-53
解答 表示
x=2, y=1
x=-1, y=-2
x=-5, y=1
x=-1, y=2
x=-2, y=-9
x=-6, y=-7
x=-1, y=23
x=-12, y=3
x=-3, y=5
x=-32, y=2
x=53, y=-73
x=32, y=-94
x=-9, y=7
x=-118, y=-76
x=32, y=56
x=23, y=-1
x=-12, y=72
x=23, y=-53
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