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Four solutions of 2x+y=7

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Four solutions of 2x+y=7
  • 2 answers

Bhavye Arora 4 years, 2 months ago

-1, 9 0, 7 1, 5 2, 3

Gaurav Seth 4 years, 2 months ago

Given equation is:
2x+y=7
For x = - 1, we get
−2+y=7
⇒y=9


 

∴ (-1, 9) is a solution.
 

For x = 0, we get
⇒0+y=7
⇒y=7
 

∴ (0, 7) is a solution.
 

For x = 1, we get
⇒2+y=7
⇒y=5
∴ (1, 5) is a solution.
 

For x = 2, we get
⇒4+y=7
⇒y=3
 

∴ (2, 3) is a solution.
 

Hence, we have four solution (−1,9),(0,7),(1,5)and(2,3)

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