Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

What is the value of X in the solution to the system of equations below? 15x-12y=13 30x+9y=4 A: -17/3 B: 1/3 C: -2/3 D: 1/6 Thanks for help!

OpenStudy (aihberkhan):

Okay. First multiply both equations by \(2\)

OpenStudy (aihberkhan):

Then you want to add the like terms.

OpenStudy (anonymous):

I would say the answer is c

OpenStudy (aihberkhan):

No it is not. Let me explain :) @Getyour_smarts

OpenStudy (aihberkhan):

After doing those steps you would get \(33y = -22\)

OpenStudy (anonymous):

k thx for help

OpenStudy (aihberkhan):

So after solving the whole thing you should get B as your answer! :) @Getyour_smarts

OpenStudy (aihberkhan):

Hope this helped! Have a great day! :) A medal would also be appreciated! Just click best response next to my name! Also, a fan would be appreciated as well! Just hover over my icon and click "Become A Fan". This will allow you to see every time I am online! :) If you see that I am online and need help with a question, just tag me in your question! @Getyour_smarts

OpenStudy (anonymous):

Thank you very much I really apreciate

OpenStudy (anonymous):

Can I ask why we dicide by two, just so that next time Ill know? @AihberKhan

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!