SOLUTION: please help me solve this problem im stuck. x-3y=8 amd y=2x+1 then x=

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Question 206135: please help me solve this problem im stuck.

x-3y=8 amd y=2x+1 then x=

Answer by Marth(57)   (Show Source): You can put this solution on YOUR website!
and
You want to know x.
To eliminate y, solve for y in both equations, and substitute to eliminate y.



Substitute for y in the second equation.




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