Solve the linear equation question #2

Mathematics
Tutor: None Selected Time limit: 1 Day

2x - 6y = 7

5x + 2y = 10

Oct 19th, 2015

Thank you for the opportunity to help you with your question!

Let's note the first equation (1) and (2) the second one. 

(1)+3*(2) provide 2x+15x=7+30 <=>17x=37 <=>x=37/17

so from (1) we have that y=(2*37/17-7)/6=(74/17-7)/6=(-45/17)/6=-15/34

x=37/17 and y=-15/34

Good Luck !!!


Please let me know if you need any clarification. I'm always happy to answer your questions.
Oct 19th, 2015

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