System 2x2

(the database of solved problems)

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

Select category

ID	Problem	Count
101	Solve system $4 x + 50 y - 30 x + 84 y = 80 = 0$	5
102	Solve system $46 x + 44 y x + y = 456 = 10$	5
103	Solve system $\frac{19}{50} x - \frac{3}{4} y \frac{23}{25} x + \frac{13}{20} y = 0 = 15696$	5
104	Solve system $\frac{8}{5} x + \frac{2}{5} y \frac{2}{5} x + \frac{7}{5} y = \frac{17917}{1000} = \frac{25}{2}$	5
105	Solve system $- 3 x + 4 y 4 x + 3 y = \frac{7}{2} = \frac{17}{2}$	5
106	Solve system $\frac{1}{2} x + 58 y - 2 x - 85 y = 97 = 0$	5
107	Solve system $0.5 x + 34 y - 2 x - 38 y = 53 = 0$	5
108	Solve system $x + 2 y 2 x - y = 10 = 5$	5
109	Solve system $0.5 x + 32 y - 2 x - 32 y = 74 = 0$	5
110	Solve system $- 3 x + 5 y - 2 x + 5 y = 3 = - 8$	5
111	Solve system $x + 5 y - 2 x - 7 y = 7 = - 5$	5
112	Solve system $2 x + y x + y = 7 = 4$	5
113	Solve system $\frac{1}{2} x + 90 y - 2 x - 71 y = 41 = 0$	5
114	Solve system $- 5 x 5 x = - 5 = 5$	5
115	Solve system $2 x - 2 x = 4 = 4$	5
116	Solve system $120 x + \frac{36}{5} y \frac{13}{1000} x + \frac{23}{5000} y = 5000 = \frac{17}{10}$	5
117	Solve system $- x - 4 y x + 4 y = 3 = - 3$	5
118	Solve system $4 x + 3 y 9 x + 3 y = 12 = 5$	5
119	Solve system $0.5 x + 40 y - 2 x - 70 y = 77 = 0$	5
120	Solve system $x + y 50 x + 10 y = - 1 = - 55$	5
121	Solve system $x + \frac{24}{5} y x + 11 y = 134 = 257$	5
122	Solve system $\frac{1679}{500} x + \frac{281}{250} y \frac{281}{250} x + \frac{1679}{500} y = 48 = - 50$	5
123	Solve system $\frac{19}{50} x - \frac{3}{4} y \frac{23}{25} x + \frac{13}{20} y = 0 = 0$	5
124	Solve system $2 x - 5 y - 2 x + 7 y = 6 = 2$	5
125	Solve system $- 0.6 x - 0.84 y 0.79 x - 0.52 y = - 660 = 8$	5
126	Solve system $5 x + 2 y 3 x + 5 y = 16 = 21$	5
127	Solve system $3 x - 2 y 9 x - 3 y = - 3 = - 9$	5
128	Solve system $- \frac{41351}{10000} x + y - \frac{99}{25} x + y = 303 = 298$	5
129	Solve system $8 x + 8 y 16 x + 24 y = \frac{887}{5} = \frac{4367}{10}$	5
130	Solve system $6 x + 4 y 9 x + 6 y = 16 = 24$	5
131	Solve system $\frac{1679}{500} x + \frac{281}{250} y \frac{281}{250} x + \frac{1679}{500} y = 48 = - 50$	5
132	Solve system $\frac{1}{2} x + 97 y - 2 x - 91 y = 80 = 0$	5
133	Solve system $- 8 x + y - 17 x + 2 y = - 50 = 500$	5
134	Solve system $0.8412 x - 0.6921 y 0.5807 x + 0.7218 y = 14.4766 = 54.407$	5
135	Solve system $3 x + 8 y 5 x + 8 y = - 3 = - 5$	5
136	Solve system $2 x + y x + y = \frac{9}{100} = \frac{1}{20}$	5
137	Solve system $x + y \frac{127}{2} x + 108 y = \frac{1}{5} = \frac{559}{20}$	5
138	Solve system $71 x + 264 y 50 x - 180 y = 13.8 = 0$	5
139	Solve system $20 x - 15 y - 15 x + 25 y = 5 = 10$	5
140	Solve system $8 x - 3 y 3 x + 2 y = - 34 = 6$	5
141	Solve system $\frac{8103}{100000} x + \frac{8997}{100000} y \frac{8997}{100000} x + \frac{8103}{100000} y = - \frac{1593}{1000} = - \frac{3267}{4000}$	5
142	Solve system $\frac{1}{2} x + 67 y - 2 x - 76 y = 70 = 0$	5
143	Solve system $- 4 x + 11 y 13 x + 11 y = 550 = 2420$	4
144	Solve system $\frac{769}{2000} x - \frac{3767}{5000} y \frac{923}{1000} x + \frac{263}{400} y = 0 = 15696$	4
145	Solve system $15 x - 4 y 20 x - 3 y = 530 = 995$	4
146	Solve system $x + y 35 x + 25 y = 55 = 5200$	4
147	Solve system $11 x + 30 y 33 x + 94 y = 0 = 0$	4
148	Solve system $26 x + 54 y 7 x + 66 y = 0 = 0$	4
149	Solve system $x + y \frac{3}{20} x + \frac{2}{25} y = 17 = \frac{48}{25}$	4
150	Solve system $- 5 x + 5 y - 7 x - y = 5 = 3$	4