System 2x2

(the database of solved problems)

All the problems and solutions shown below were generated using the System 2x2 calculator.

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ID	Problem	Count
1	Solve system $- 6 x + 6 y - 6 x + 3 y = 6 = - 12$	73
2	Solve system $- 5 x + 3 y 3 x - y = 1 = 3$	63
3	Solve system $5 x + 3 y 2 x + 3 y = 21 = 12$	33
4	Solve system $\frac{6}{5} x - \frac{4}{5} y \frac{1}{10} x + y = \frac{2}{5} = \frac{3}{10}$	31
5	Solve system $3 x + 5 y 2 x + 3 y = 21 = 20$	28
6	Solve system $3 x + 4 y 5 x + 4 y = 17 = 23$	28
7	Solve system $500 x + 900 y 100 x + 300 y = 154 = 38$	27
8	Solve system $- \frac{1}{3} x - \frac{1}{6} y - \frac{1}{6} x - \frac{2}{15} y = - \frac{1}{20} = - \frac{1}{30}$	27
9	Solve system $- 9 x + 4 y 4 x - 5 y = - 28 = - 5$	23
10	Solve system $2 x - 3 y 4 x + 3 y = 9 = 9$	20
11	Solve system $\frac{9}{2} x + 6 y x + y = 35 = 15$	19
12	Solve system $- \frac{3}{2} x - \frac{2}{5} y - 2 x + y = \frac{2}{3} = - \frac{3}{7}$	18
13	Solve system $3 x + 2 y 6 x + 5 y = 5 = 3$	18
14	Solve system $00 = 0 = 0$	18
15	Solve system $0.5 x + 3 y - 2 x - 1.3333 y = 2 = - 3$	17
16	Solve system $00 = 0 = - 9$	16
17	Solve system $00 = 0 = 0$	16
18	Solve system $2 x + y x + 3 y = 7 = 11$	15
19	Solve system $3 x + 5 y x + 4 y = - 7 = - 14$	14
20	Solve system $3 x - 5 y 9 x + 20 y = 1 = 10$	11
21	Solve system $0.0002 x - 0 y - 0 x + 0.0001 y = \frac{111}{50} = - \frac{1}{2}$	11
22	Solve system $- x + 5 y - 5 y = 5 = 5$	9
23	Solve system $2 x - 5 y 8 x + 5 y = - 7 = 6$	9
24	Solve system $1470 x + 115 y 50 x + 2385 y = \frac{293}{500} = \frac{287}{1000}$	9
25	Solve system $\frac{71}{100} x - \frac{1}{2} y \frac{71}{100} x + \frac{87}{100} y = 0 = 50$	8
26	Solve system $\frac{1}{2} x + 80 y - 2 x - 23 y = 1 = 0$	8
27	Solve system $- 2 x - 12 y 5 x + 6 y = 22 = 17$	8
28	Solve system $\frac{8}{5} x + \frac{2}{5} y \frac{2}{5} x + \frac{7}{5} y = \frac{17917}{1000} = \frac{25}{2}$	8
29	Solve system $5 x - 2 y 2 x + 3 y = - 19 = 0$	8
30	Solve system $2 x + y x + 3 y = 7 = 11$	8
31	Solve system $8 x - y - 2 x + 17 y = 50 = - 500$	8
32	Solve system $- x + y 2 x + 4 y = - 3 = 12$	8
33	Solve system $10 x + 3 y 0 = - 27 = - 9$	7
34	Solve system $- 9 x + 4 y 4 x - 5 y = - 28 = 5$	7
35	Solve system $0.5 x + 30 y - 2 x - 85 y = 28 = 0$	7
36	Solve system $00 = 0 = 0$	7
37	Solve system $5 y - x + 5 y = - 5 = - 5$	7
38	Solve system $- x - 3 y x + 3 y = - 6 = 6$	7
39	Solve system $x + 3 y - x - 3 y = 9 = - 9$	7
40	Solve system $\frac{1}{2} x + 35 y - 2 x - 19 y = 34 = 0$	7
41	Solve system $- 9 x + 4 y 4 x - 5 y = - 28 = - 5$	7
42	Solve system $5 x + 2 y 3 x - 2 y = - 6 = 22$	7
43	Solve system $\frac{8}{5} x - \frac{3}{8} y - \frac{3}{8} x + \frac{3}{16} y = \frac{7611}{100} = \frac{378}{25}$	7
44	Solve system $- x + 2 y 2 y = - 6 = 6$	7
45	Solve system $- 5 x + 2 y 2 x - 6 y = 10 = - 6$	7
46	Solve system $2 x - 4 y \frac{2}{5} x + \frac{4}{5} y = 7 = \frac{7}{5}$	7
47	Solve system $2 x + 4 y 0 = 0 = 0$	7
48	Solve system $- 9 x + 4 y 4 x - 5 y = - 28 = 7$	6
49	Solve system $x + y 2 x + 4 y = \frac{13}{5} = \frac{27}{10}$	6
50	Solve system $- x + 3 y - 3 y = 9 = - 9$	6