連立方程式L3-分数2(9問)
4x+3y=-1 3x+14+y-53=0
解答○ ×答: x=5 y=-7
2x-3y=-21 x-33+3y+54=312
解答○ ×答: x=12 y=15
4x+3y=4 5x-26+4y-24=92
解答○ ×答: x=-8 y=12
-2x+y-272=292 -2x+129+y+38=8924
解答○ ×答: x=-18 y=-16
19x+72+2y+31=-192 3x-172-3y+135=2110
解答○ ×答: x=0 y=-22
2x-2y+253=473 -x+52+3y+48=-98
解答○ ×答: x=15 y=9
3x-8y=-4 -2x+54-y+372=294
解答○ ×答: x=-36 y=-13
3x-74-5y-36=74 5x-7y=-6
解答○ ×答: x=24 y=18
3x-14-4y-53=12 3x+4y=1
解答○ ×答: x=-13 y=12
問題と解答
4x+3y=-1 3x+14+y-53=0 答: x=5, y=-7 2x-3y=-21 x-33+3y+54=312 答: x=12, y=15 4x+3y=4 5x-26+4y-24=92 答: x=-8, y=12 -2x+y-272=292 -2x+129+y+38=8924 答: x=-18, y=-16 19x+72+2y+31=-192 3x-172-3y+135=2110 答: x=0, y=-22 2x-2y+253=473 -x+52+3y+48=-98 答: x=15, y=9 3x-8y=-4 -2x+54-y+372=294 答: x=-36, y=-13 3x-74-5y-36=74 5x-7y=-6 答: x=24, y=18 3x-14-4y-53=12 3x+4y=1 答: x=-13, y=12
