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which metod is most efficent in solving a system of linear equations when the two equations have x-values with opposite coefficient values?
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which metod is most efficent in solving a system of linear equations when the two equations have x-values with opposite coefficient values?

User Eeshaan
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1 Answer

6 votes

Answer:

See below

Explanation:

Just add the two equations together....this will eliminate 'x' and you can then solve for 'y'

Use this value of 'y' in one of the equations to calculate the value of 'x'

User Owolabi
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