Question

Write three solutions of the following equations:(i) 2x + y = 7 *​

Answer 1

Step-by-step explanation:

Trail and error method

If x =1

2(1)+y=7

y =7-2

y = 5

If x =0

2(0) + y = 7

y = 7 -0

y = 7

If x = 2

2(2)+y=7

y=7-4

y=3

Therefore three solutions are (1,5) ; (0,7) ; (2,3)

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Answer 2

$2x + y = 7$

If x = 0 , y = 7

x = 1 , y = 5

x = 2 , y = 3

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