連立方程式L3-分数4(9問)
x+14+3y+512=233 3x+12+y-53=352
解答○ ×答: x=8 y=20
x+36+2y+72=-43 2x-33+3y+812=56
解答○ ×答: x=4 y=-6
4x-16+3y-44=43 5x-214+4y-27=237
解答○ ×答: x=-12 y=14
5x-78+y-66=818 -2x+34+4y+33=394
解答○ ×答: x=16 y=12
7x+1112-5y+174=-13 3x+716-4y+512=716
解答○ ×答: x=-12 y=-8
2x-69-6y-84=613 -x+612+3y+1421=-112
解答○ ×答: x=-9 y=-14
3x-108+2y-116=-433 -4x+32-3y+184=772
解答○ ×答: x=-14 y=-18
3x-104-y-146=-616 3x+712-7y-198=-383
解答○ ×答: x=-10 y=15
2x-13-3y+24=13 2x+1610-3y-94=-214
解答○ ×答: x=22 y=18
問題と解答
x+14+3y+512=233 3x+12+y-53=352 答: x=8, y=20 x+36+2y+72=-43 2x-33+3y+812=56 答: x=4, y=-6 4x-16+3y-44=43 5x-214+4y-27=237 答: x=-12, y=14 5x-78+y-66=818 -2x+34+4y+33=394 答: x=16, y=12 7x+1112-5y+174=-13 3x+716-4y+512=716 答: x=-12, y=-8 2x-69-6y-84=613 -x+612+3y+1421=-112 答: x=-9, y=-14 3x-108+2y-116=-433 -4x+32-3y+184=772 答: x=-14, y=-18 3x-104-y-146=-616 3x+712-7y-198=-383 答: x=-10, y=15 2x-13-3y+24=13 2x+1610-3y-94=-214 答: x=22, y=18
