What is the solution to the system of equations?
http://static.k12.com/bank_packages/files/media/mathml_d676641518b9981930709d538c634ae09a39918d_1.gif
(______,_____)
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mkapad01):
make one of the equations equal to a variable, maybe y, and then plug that into the other equation
OpenStudy (anonymous):
So, if i were to plug it in it would look like this x - 2( -3 + 2x) = -4, Right?
OpenStudy (mkapad01):
it would be minus 2x
OpenStudy (anonymous):
oh ya right.
OpenStudy (mkapad01):
yah, besides that, that's correct, just solve for x
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mkapad01):
after you get x, plug that into the other equation
OpenStudy (anonymous):
Then when i solve it i'd get -2x(6+0) = -4
OpenStudy (anonymous):
An then -12x - 2 = -4
-14x = -4
OpenStudy (anonymous):
wait not -14x 14
OpenStudy (anonymous):
14x*
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
i got -3.5
OpenStudy (mkapad01):
|dw:1422838238307:dw|
OpenStudy (anonymous):
?
OpenStudy (anonymous):
So then i plug in -2 into x - 2y = -4
Which would look like this: -2 - 2y - -4
OpenStudy (mkapad01):
yup
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
y = 6
OpenStudy (anonymous):
y = -6*
OpenStudy (anonymous):
( -2, -6) ?
OpenStudy (mkapad01):
|dw:1422838593996:dw|
OpenStudy (anonymous):
oops i put the 2 by the y to the left so (-2, 1) corret?
Still Need Help?
Join the QuestionCove community and study together with friends!