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連立A=B=C-6

連立A=B=C-6(8問)

2x-3y+1 = 4x-y-1 = -x+6y+10

解答○ ×
答: x=32  y=-12

4x+3y-2 = 8x-6y+6 = -2x+3y-5

解答○ ×
答: x=-12  y=23

x+3y+4 = 5x-6y-1 = 9x+6y+8

解答○ ×
答: x=-14  y=-23

5x+2y-3 = -7x-8y-6 = x+4y+4

解答○ ×
答: x=1  y=-32

-3x+4y+5 = 6x-3y-12 = 3x+7y+9

解答○ ×
答: x=13  y=-2

-2x+3y+1 = 2x-y-10 = -8x+6y+10

解答○ ×
答: x=14  y=-52

2x+12y-9 = -3x+8y-20 = 5x-4y-7

解答○ ×
答: x=-2  y=-14

6x-y+4 = 16x-5y-3 = x+3y+9

解答○ ×
答: x=25  y=-34
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問題と解答

2x-3y+1 = 4x-y-1 = -x+6y+10x=32, y=-12 4x+3y-2 = 8x-6y+6 = -2x+3y-5x=-12, y=23 x+3y+4 = 5x-6y-1 = 9x+6y+8x=-14, y=-23 5x+2y-3 = -7x-8y-6 = x+4y+4x=1, y=-32 -3x+4y+5 = 6x-3y-12 = 3x+7y+9x=13, y=-2 -2x+3y+1 = 2x-y-10 = -8x+6y+10x=14, y=-52 2x+12y-9 = -3x+8y-20 = 5x-4y-7x=-2, y=-14 6x-y+4 = 16x-5y-3 = x+3y+9x=25, y=-34

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