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
151	Solve system $- 9 x + 4 y 4 x - 5 y = - 28 = - 7$	4
152	Solve system $- 5 y - x - 5 y = 5 = 5$	4
153	Solve system $3 x - 2 y 9 x - 3 y = - 3 = - 9$	4
154	Solve system $x + y 283 x + 572 y = \frac{2}{5} = \frac{227}{2}$	4
155	Solve system $0.0195 x + 0.0165 y 0.0174 x + 0.027 y = \frac{27}{25} = \frac{171}{250}$	4
156	Solve system $\frac{37}{100} x - \frac{3}{4} y \frac{23}{25} x + \frac{13}{20} y = 0 = 15696$	4
157	Solve system $3 x - y - 3 x + y = 6 = 6$	4
158	Solve system $\frac{19}{50} x - \frac{3}{4} y \frac{23}{25} x + \frac{13}{20} y = 0 = 0$	4
159	Solve system $90 x - 10 y - 10 x + 50 y = 16 = 2$	4
160	Solve system $4 x - 2 y 2 y = 0 = 0$	4
161	Solve system $8 x - 6 y - 16 x + 7 y = - 20 = 30$	4
162	Solve system $3 x - 3 x = 9 = 9$	4
163	Solve system $- 5 x - 6 y - 2 x - 7 y = 1 = 5$	4
164	Solve system $9 x + 4 y 4 x - 5 y = 28 = - 5$	4
165	Solve system $2 x + y x + 2 y = 65 = 55$	4
166	Solve system $310 x - 460 y x + y = 0 = 1$	4
167	Solve system $x + 5 y x - 2 y = 7 = - 2$	4
168	Solve system $6 x - y 2 x - 8 y = - 6 = - 2$	4
169	Solve system $- 2 x + 4 y 2 x - y = 4 = - 1$	4
170	Solve system $3 x + 10 y 3 x + 5 y = - 2 = 3$	4
171	Solve system $- 6 x + 8 y - 2 x + 2 y = 5 = - 3$	4
172	Solve system $2 x - y 3 x - 4 y = 7 = - 2$	4
173	Solve system $\frac{43}{50} x + \frac{7}{10} y \frac{1}{2} x - \frac{7}{10} y = 5000 = 0$	4
174	Solve system $7 x + 320 y 320 x + 21350 y = \frac{41}{4} = \frac{805}{2}$	4
175	Solve system $2 x - 3 y - 3 x + 8 y = 2 = - 8$	4
176	Solve system $x + y 210 x + 370 y = \frac{2}{5} = 100$	4
177	Solve system $x + y 4 x - y = 100 = 0$	4
178	Solve system $0 3 x + 8 y = 26 = 123$	4
179	Solve system $15 x - 6 y 4 x + 6 y = 48 = 66$	4
180	Solve system $4 x + 3 y 3 x + 3 y = 39 = 27$	4
181	Solve system $14700 x + 6800 y - 10000 x + 16800 y = 5 = - 3.3$	4
182	Solve system $\frac{1451}{100} x + \frac{671}{100} y \frac{829}{50} x + \frac{987}{100} y = 5 = \frac{33}{10}$	4
183	Solve system $- 3 x + 2 y - 4 x + 5 y = - 20 = 40$	4
184	Solve system $3 x - 5 y 4 x - 2 y = 1 = 2$	4
185	Solve system $389 x - 140 y 140 x + 440 y = - 0.06 = - 0.075$	4
186	Solve system $- \frac{1}{3} x + \frac{23}{36} y - x + \frac{2}{3} y = \frac{15}{2} = - 12$	4
187	Solve system $0 \frac{9}{8} x + \frac{3}{4} y = 45000 = 45000$	4
188	Solve system $- x + 5 y 2 x - y = 11 = - 4$	4
189	Solve system $3 x - 2 y 8 x + 5 y = 0 = 0$	4
190	Solve system $- \frac{1489}{500} x + \frac{811}{125} y \frac{4233}{1000} x - \frac{461}{50} y = 0 = 0$	4
191	Solve system $- 4 x + 2 y 4 x + y = 12 = 18$	4
192	Solve system $23 x + 43 y 40 x + 25 y = \frac{29883}{500} = \frac{6089509}{100000}$	4
193	Solve system $\frac{147}{50} x + \frac{97}{50} y - 2 x + \frac{11}{2} y = \frac{97}{5} = 20$	4
194	Solve system $\frac{147}{50} x - \frac{97}{50} y - 2 x + \frac{11}{2} y = \frac{97}{5} = 20$	4
195	Solve system $\frac{7}{6} x + \frac{2}{3} y \frac{17}{12} x - \frac{13}{6} y = - \frac{110}{3} = - \frac{95}{3}$	4
196	Solve system $- 6 x + 4 y - 9 x + 4 y = - 21 = 21$	4
197	Solve system $\frac{747}{100} x + 6 y 6 x + \frac{313}{20} y = \frac{241}{20} = \frac{4667}{100}$	4
198	Solve system $3 x + 2 y x - 2 y = 7 = 5$	4
199	Solve system $\frac{433}{500} x + \frac{1}{2} y - \frac{1}{2} x + \frac{433}{500} y = - 1 = - 3$	4
200	Solve system $3 x + 5 y 2 x + 8 y = 7 = 14$	4