Question

10道负数方程

Answer 1

9 x + 18 y= 333 7 x + 13 y= 246
答案是 x= 11 y= 13
-3 x + 16 y= 271 -5 x + 9 y= 116
答案是 x= 11 y= 19
19 x + 11 y= 389 20 x + 20 y= 620
答案是 x= 6 y= 25
-10 x + 4 y= -90 15 x + 6 y= 375
答案是 x= 17 y= 20
-2 x + 2 y= 14 14 x + -2 y= 70
答案是 x= 7 y= 14
-5 x + 16 y= 25 10 x + 14 y= 180
答案是 x= 11 y= 5
-7 x + 0 y= -84 10 x + -2 y= 80
答案是 x= 12 y= 20
0 x + 1 y= 6 17 x + 12 y= 89
答案是 x= 1 y= 6
16 x + 2 y= 170 11 x + 7 y= 235
答案是 x= 8 y= 21
7 x + 15 y= 541 -6 x + 6 y= 102
答案是 x= 13 y= 30
-3 x + 3 y= 54 19 x + 10 y= 499
答案是 x= 11 y= 29
-8 x + 12 y= 48 -1 x + 15 y= 168
答案是 x= 12 y= 12
10 x + 8 y= 158 4 x + -10 y= -148
答案是 x= 3 y= 16
-4 x + 4 y= 64 5 x + 5 y= 120
答案是 x= 4 y= 20
-8 x + -8 y= -48 7 x + 3 y= 22
答案是 x= 1 y= 5
12 x + 13 y= 305 5 x + 20 y= 200
答案是 x= 20 y= 5
-5 x + 7 y= 62 5 x + -10 y= -125
答案是 x= 17 y= 21
3 x + -7 y= -103 13 x + 15 y= 415
答案是 x= 10 y= 19
19 x + 4 y= 397 4 x + -8 y= 4
答案是 x= 19 y= 9
2 x + 18 y= 310 17 x + 11 y= 221