148x+231y=910 231x+ 148y=610 find x and y
Answers
Answered by
0
148x+231y=910
(-) 231x+148y=610
-----------------------------
-83x+83y=300
x-y=-300/83 -- i
148x+231y=910
(+). 231x+148y=610
-------------------------------
379+379y=1520
x+y=1520/379. --ii
i+ii
x-y=-300/83
x+y=1520/379
------------------------------
2x=1520/379-300/83
(-) 231x+148y=610
-----------------------------
-83x+83y=300
x-y=-300/83 -- i
148x+231y=910
(+). 231x+148y=610
-------------------------------
379+379y=1520
x+y=1520/379. --ii
i+ii
x-y=-300/83
x+y=1520/379
------------------------------
2x=1520/379-300/83
Similar questions
Physics,
7 months ago
Computer Science,
7 months ago
Math,
7 months ago
Chemistry,
1 year ago
Math,
1 year ago