Question

2x+y=10,2x-y=2 present graphically ​

Answer 1

Answer:

2x+y=10...........(1)

2x-y=2............(2) adding equation 1 and 2

2x=12

x=12upon2

x=6

substituting value x=6 in equation 1

2x+y=10...........(1)

2(6)+y=10

12+y=10

y=10-12

y=-2

therefore x=6 and y=-2

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