A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 3 years ago
I cant seem to find the answer to this can anyone help me?
anonymous
 3 years ago
I cant seem to find the answer to this can anyone help me?

This Question is Closed

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0well, do you know how to do system of equations?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0yeahbut i cant seem to find the answer i get (4,6) . ? @jdoe0001

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0$$ \begin{matrix} 5x &+7y & =32 \\ 8x & +6y & =46 \\ \hline \end{matrix} \text{multiply the 2nd by 1}\\ \begin{matrix} 5x &+7y & =32 \\ 8x & +6y & =46 & \times 1 \\ \hline\\ ? & ? & ? \end{matrix} $$

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0its the last one... use cramers rules

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.01 will not the trick

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1id suggest just testing out the options to see what fits ....

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0No problem, i do suggest using youtube to learn how to do Cramer's Rule

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0omg i had totaly forgor that system @amistre64

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0youtubes super helpful too i also forgot about that too ._. @drotzmann

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0well, to cancel out the "y" I'd just do 6 * n = 7 n = 7/6 thus 6 * 7/6 = 7 that gives you a 7y at the bottom, thus cancelling out "y"

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1in kindergarten, i was confronted by a hole shaped like a triangle, and 4 blocks oddly shaped blocks. instead of measuring stuff and trying to work out some complicated things ... i just picked up each block till i found the one that fit :)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0$$ \begin{matrix} 5x &+7y & =32 \\ 8x & +6y & =46 \\ \hline \end{matrix}\\ \text{multiply the 2nd by 7/6}\\ \begin{matrix} 5x &+7y & =32 \\ \frac{28}{3}x & 7y & =\frac{161}{3} & \times \color{blue}{\frac{7}{6}} \\ \hline\\ ? & 0 & ? \end{matrix} $$

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0@jdoe0001 ....one of us is on crack... i have no idea what you are doing. Cramer's Rule is so much more easier

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0hehhe, yes, because is a 2x2, well, yeah, I gather you'd use that :)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0three 2x2's to be correct ;)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0hehe, yes, not sure ... if it'd be .... I guess it depends I mean, off you have to get the discriminant, then 2 more discriminants
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.