中2
連立方程式 A=B=C 2
連立方程式を解け
2x+3y = -4x-y = -10x+7y+6
x=13, y=-12
4x-2y = -8x-4y = 16x+3y-2
x=-19, y=23
3y = 4x-6y+16 = 20x+6y
x=-14, y=53
13x+2y+1 = -12x-13y-1 = x+3y
x=6, y=-3
52x = -32y+9 = 12x-3y
x=6, y=-4
-13x+1 = 29x-16y-12 = -89x-32y
x=94, y=-32
32y+14 = -32x-34y-5 = 34x-14y
x=-2, y=-1
12x-13y+12 = -32y-2 = 3x-72
x=2, y=-3
連立方程式を解け
x+y+2 = -x-y+8 = 2x+3y-2
x=2, y=1
2x+y+2 = x-2y+3 = 2x+3y+2
x=1, y=0
2x+3y+1 = -3x+y-4 = 4x-y+3
x=-1, y=0
2x+3y+2 = 3x-y+6 = -3x+3y+2
x=0, y=1
x-y-1 = 4x-3y-1 = 2x+y-9
x=2, y=3
3x-2y+3 = 2x-4y-4 = -x+2y+11
x=-1, y=-3
-2x+y+4 = -3x-2y-1 = x+2y+11
x=-2, y=-1
x+4y-3 = 2x+5y+1 = -3x+6y-1
x=-1, y=-3
連立方程式を解け
2x-3y+1 = 4x-y-1 = -x+6y+10
x=32, y=-12
4x+3y-2 = 8x-6y+6 = -2x+3y-5
x=-12, y=23
x+3y+4 = 5x-6y-1 = 9x+6y+8
x=-14, y=-23
5x+2y-3 = -7x-8y-6 = x+4y+4
x=1, y=-32
-3x+4y+5 = 6x-3y-12 = 3x+7y+9
x=13, y=-2
-2x+3y+1 = 2x-y-10 = -8x+6y+10
x=14, y=-52
2x+12y-9 = -3x+8y-20 = 5x-4y-7
x=-2, y=-14
6x-y+4 = 16x-5y-3 = x+3y+9
x=25, y=-34
解答 表示
x=13, y=-12
x=-19, y=23
x=-14, y=53
x=6, y=-3
x=6, y=-4
x=94, y=-32
x=-2, y=-1
x=2, y=-3
x=2, y=1
x=1, y=0
x=-1, y=0
x=0, y=1
x=2, y=3
x=-1, y=-3
x=-2, y=-1
x=-1, y=-3
x=32, y=-12
x=-12, y=23
x=-14, y=-23
x=1, y=-32
x=13, y=-2
x=14, y=-52
x=-2, y=-14
x=25, y=-34