Question

Write four solutions for the given linear equation: 2x + y = 7​

Answer 1

1,5 2,3

3,1

4,-1 is the answer

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Answer 2

2x + y = 7

when x= 0

0 + y = 7

y = 7

when x = 1

2 + y = 7

y = 7 -2

y = 5

when x = 2

4 + y = 7

y = 7 - 4

y = 3

when x = 3

6 + y = 7

y = 7 - 6

y = 1

(0, 7) (1, 5) ( 2, 3) (3, 1) are four solutions