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

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

 
x + 5y = 22
2x + 5y = 24
(xy) = 
  
Apr 20th, 2015

Subtract eq 2 from eq 1 yields -x=-2; x=2. Using eq. 1 yields y=4. This similarly satisfies eq. 2. Thus we have (2,4).

Apr 20th, 2015

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Apr 20th, 2015
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Apr 20th, 2015
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