Use the elimination method to find all solutions of the system of equations.

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FBFHER

Mathematics

Description

Use the elimination method to find all solutions of the system of equations.

 
4x + 5y = 35
x − 5y = −10
(xy) = 
  

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Explanation & Answer

Addd equations gets 5x=25; x=5. Substitute into eq 2 gets 5-5y=-10, y=3. 


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