what is the value of y equation 3x + y=1 ,2x -11y =3
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Answer:
y=5
Step-by-step explanation:
3x + y=1 ...... (i)
2X-11 y=3 ....... (ii)
Multiplying (i) equation by 2 and (ii) equation by 3
2 (3x + y =l)
6x+2y=2......... (iii)
3 (2X-11 y=3)
6x-33 y=9....... (iv)
subtracting equation iii and iv
6 x+33y=9
+ 6x (-)- 2 y=(-)2
0 +35 y=7
35 y=7
Y=35 = 5
7
:- y=5
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