連立方程式L3-分数1(9問)
x+3y=-2 3x+14+y-53=-1
解答○ ×答: x=1 y=-1
x+2y=8 2x-32+3y+54=4
解答○ ×答: x=2 y=3
4x+3y=-2 5x-26+4y-23=0
解答○ ×答: x=-2 y=2
2x+y-32=-172 -2x+34+4y+33=712
解答○ ×答: x=-3 y=-2
3x+72+4y+17=14 3x+716-4y+512=78
解答○ ×答: x=1 y=-2
4x-2y-53=673 -x+52+3y+48=18
解答○ ×答: x=5 y=-1
3x-2y=15 -3x+52-3y+154=-72
解答○ ×答: x=3 y=-3
3x-74-y-56=512 3x-7y=-1
解答○ ×答: x=2 y=1
2x-13-3y+24=-512 2x+3y=17
解答○ ×答: x=4 y=3
問題と解答
x+3y=-2 3x+14+y-53=-1 答: x=1, y=-1 x+2y=8 2x-32+3y+54=4 答: x=2, y=3 4x+3y=-2 5x-26+4y-23=0 答: x=-2, y=2 2x+y-32=-172 -2x+34+4y+33=712 答: x=-3, y=-2 3x+72+4y+17=14 3x+716-4y+512=78 答: x=1, y=-2 4x-2y-53=673 -x+52+3y+48=18 答: x=5, y=-1 3x-2y=15 -3x+52-3y+154=-72 答: x=3, y=-3 3x-74-y-56=512 3x-7y=-1 答: x=2, y=1 2x-13-3y+24=-512 2x+3y=17 答: x=4, y=3
