Question

हल कीजिए
x+2y=7
2x+y=5​

Answer 1

Answer:

x=1

y=3

Step-by-step explanation:

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Answer 2

Answer:

X+2y=7-----------(1)

2x+y=5---------(2)

multiply equation 1 by 2

2(X+2y=7)

2x+4y=14---------(3)

subtract equation 2 from 3

2x+4y=14

2x+y=. 5

-. -. -

3y = 9

y = 9/3

y = 3

X+2y=7

X + 2×3 = 7

X +6=7

X = 7-6

X = 1