SOLUTION: Please solve x+3y=0 and 5x+y=14 using either the substitution or addition method! Thanks!

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Question 841198: Please solve x+3y=0 and 5x+y=14 using either the substitution or addition method!
Thanks!
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
1.
2.
From eq. 1,

Substitute into eq. 2,




Then



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