連立方程式L3-分数3(9問)
2x+13+3y+59=119 2x+32+2y+16=83
解答○ ×答: x=2 y=-3
x+54+2y+32=3 x-13+3y-56=0
解答○ ×答: x=5 y=-1
4x+23+3y-52=32 2x-15+3y-42=3
解答○ ×答: x=-2 y=4
2x+93+y+24=172 2x+36+3y-44=92
解答○ ×答: x=6 y=4
2x+714+3y-104=-9 2x+74+y+52=-134
解答○ ×答: x=-7 y=-8
2x-39-y+24=-43 -x+86+3y+12=-173
解答○ ×答: x=-9 y=-6
3x-28+2y-16=34 -2x+32-3y+74=-94
解答○ ×答: x=-4 y=8
3x-14-5y-76=52 3x+512-7y-18=53
解答○ ×答: x=1 y=-1
2x-13-3y+24=-74 2x-110-3y-14=-1710
解答○ ×答: x=2 y=3
問題と解答
2x+13+3y+59=119 2x+32+2y+16=83 答: x=2, y=-3 x+54+2y+32=3 x-13+3y-56=0 答: x=5, y=-1 4x+23+3y-52=32 2x-15+3y-42=3 答: x=-2, y=4 2x+93+y+24=172 2x+36+3y-44=92 答: x=6, y=4 2x+714+3y-104=-9 2x+74+y+52=-134 答: x=-7, y=-8 2x-39-y+24=-43 -x+86+3y+12=-173 答: x=-9, y=-6 3x-28+2y-16=34 -2x+32-3y+74=-94 答: x=-4, y=8 3x-14-5y-76=52 3x+512-7y-18=53 答: x=1, y=-1 2x-13-3y+24=-74 2x-110-3y-14=-1710 答: x=2, y=3
