Question

solve graphically 2x + Y is equal to 7and 2 x minus Y is equal to 1​

Answer 1

Answer:

hey mate, ur answer is x=2, y=3

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2x+y=7______(1)

2x-y=1_______(2)

Using elimination method

we get,

4x=8

x=2______(3)

Substitute x in (1)

2x+y=7

2(2)+y=7

4+y=7

y=3