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
251	Solve system $3 x + 5 y 12 x + 12 y = 70 = 216$	4
252	Solve system $x + \frac{1}{2} y \frac{127}{2} x + 108 y = \frac{1}{5} = \frac{559}{20}$	4
253	Solve system $- 4 x - 2 y 4 x + 8 y = - 12 = - 24$	4
254	Solve system $0.5 x + 87 y - 2 x - 35 y = 82 = 0$	4
255	Solve system $15 x - 4 y 20 x - 3 y = 530 = 995$	4
256	Solve system $- x + 3 y x - 3 y = 9 = - 9$	4
257	Solve system $x + 4 y - x - 4 y = 8 = - 8$	4
258	Solve system $\frac{1}{2} x + 86 y - 2 x - 20 y = 67 = 0$	4
259	Solve system $0.5 x + 54 y - 2 x - 39 y = 81 = 0$	4
260	Solve system $\frac{1}{2} x + 39 y - 2 x - 19 y = 36 = 0$	4
261	Solve system $\frac{1}{2} x + 58 y - 2 x - 68 y = 32 = 0$	4
262	Solve system $x + y 35 x + 25 y = 55 = 5200$	4
263	Solve system $\frac{1}{2} x + 67 y - 2 x - 25 y = 68 = 0$	4
264	Solve system $\frac{1}{2} x + 19 y - 2 x - 46 y = 67 = 0$	4
265	Solve system $5 x + 2 y - 3 x + 3 y = 1 = 5$	4
266	Solve system $7 x - 5 y 2 x - y = 0 = - 2$	4
267	Solve system $0.5 x + 78 y - 2 x - 7 y = 67 = 0$	4
268	Solve system $\frac{1}{2} x + 24 y - 2 x - 71 y = 84 = 0$	4
269	Solve system $11 x + 30 y 33 x + 94 y = 0 = 0$	4
270	Solve system $0.5 x + 65 y - 2 x - 94 y = 10 = 0$	4
271	Solve system $- 4 x + 11 y 13 x + 11 y = 550 = 2420$	4
272	Solve system $0.5 x + 50 y - 2 x - 61 y = 89 = 0$	4
273	Solve system $\frac{1}{2} x + 2 y - 2 x - 32 y = 29 = 0$	4
274	Solve system $0.5 x + 29 y - 2 x - 95 y = 17 = 0$	4
275	Solve system $26 x + 54 y 7 x + 66 y = 0 = 0$	4
276	Solve system $x + y x - y = \frac{261}{200} = 605$	4
277	Solve system $0.5 x + 19 y - 2 x - 96 y = 27 = 0$	4
278	Solve system $x + y \frac{3}{20} x + \frac{2}{25} y = 17 = \frac{48}{25}$	4
279	Solve system $8 x + \frac{69949}{12500} y \frac{69949}{12500} x + \frac{400863}{50000} y = \frac{45363}{10000} = \frac{404207}{50000}$	4
280	Solve system $0.5 x + 13 y - 2 x - 64 y = 69 = 0$	4
281	Solve system $0.5 x + 28 y - 2 x - 89 y = 12 = 0$	4
282	Solve system $0.5 x + 70 y - 2 x - 30 y = 30 = 0$	4
283	Solve system $0.5 x + 30 y - 2 x - 30 y = 85 = 0$	4
284	Solve system $\frac{1}{2} x + 85 y - 2 x - 91 y = 89 = 0$	4
285	Solve system $\frac{769}{2000} x - \frac{3767}{5000} y \frac{923}{1000} x + \frac{263}{400} y = 0 = 15696$	4
286	Solve system $6 x + 7 y 0 = 0 = 0$	4
287	Solve system $\frac{1}{2} x + 24 y - 2 x - 51 y = 1 = 0$	4
288	Solve system $- x - 4 y x + y = 80 = 12$	4
289	Solve system $\frac{1}{2} x + 45 y - 2 x - 98 y = 62 = 0$	4
290	Solve system $\frac{1}{2} x + 82 y - 2 x - 44 y = 92 = 0$	4
291	Solve system $0.7071 x - 0.8944 y 0.7071 x + \frac{44721}{100000} y = 2 = - 2$	4
292	Solve system $- 5 x + 5 y - 7 x - y = 5 = 3$	4
293	Solve system $25000 x - 20000 y - 20000 x + 24000 y = 50 = 0$	4
294	Solve system $\frac{4}{5} x + \frac{9923}{10000} y \frac{3}{5} x - \frac{31}{250} y = - 40 = 50$	4
295	Solve system $2 y - x - 2 y = 4 = 4$	4
296	Solve system $- 9 x + 4 y 4 x - 5 y = - 28 = 7$	3
297	Solve system $\frac{1}{2} x + 95 y - 2 x - 87 y = 54 = 0$	3
298	Solve system $3 x + 7 y 2 x + 8 y = 3 = 4$	3
299	Solve system $2 x 12 x + y = 0 = 1$	3
300	Solve system $\frac{1}{2} x + 42 y - 2 x - 32 y = 14 = 0$	3