Question 705832
Hint: Double every value in the second equation to get -2m+4n=10


Then add this new equation to the first equation to get


2m+3n=4
-2m+4n=10
---------
0m+7n=14



So 7n = 14. Solve for n. Then use the solution for n to find the solution for m.


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Thanks,


Jim


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