SOLUTION: Given the system of linear equations: y = 2x + 5 and - 2x + y = 7 , which one of the following statements is true? The system has no solutions. The system has one solut

Algebra ->  Equations -> SOLUTION: Given the system of linear equations: y = 2x + 5 and - 2x + y = 7 , which one of the following statements is true? The system has no solutions. The system has one solut      Log On


   

Question 480490: Given the system of linear equations: y = 2x + 5 and - 2x + y = 7 , which one of the following statements is true?
The system has no solutions.
The system has one solution ( - 1, 3).
The system has one solution (7, 7).
The system has an infinite number of solutions.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Given the system of linear equations: 

y = 2x + 5   OR 2x - y = -5 

-2x + y = 7



 2x  - y = -5

-2x  + y = 7

     0 ≠  2   The system has NO solutions