Question

x + y =4 , 2x - 5 y =1
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Answer 1

Answer:

refer to the image for solution hope it will help you

Answer 2

Answer:

x = 3

y = 1

Step-by-step explanation:

x = 4 - y eq(i)

putting value of x in 2x - 5y = 1 ,gives us :-

2(4 - y) - 5y = 1

8 - 2y - 5y = 1

8 - 7y = 1

8 - 1 = 7y

7y = 7

y = 1

putting value of y in x+y=4 ,we get :-

x + 1 = 4

x = 3

therefore, x = 3 & y = 1