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OpenStudy (anonymous):
What is the solution of the system? 7x+5y=19 -7x-2y=-16 A. (2,1) <-- I think it is this one?? B. (1,2) C. (7,5) D. (-7, -2)
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OpenStudy (jjuden):
you areh right
OpenStudy (radar):
Add them and eliminate the x, solving for y. Put the y value in lieu of y (in either equation) and solve for x.
OpenStudy (jjuden):
are*
OpenStudy (anonymous):
Thank you! :D
OpenStudy (jjuden):
welcome
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OpenStudy (radar):
Looks like you already done all that. Good luck in your studies.
OpenStudy (anonymous):
Thanks!
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