Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Solve, using the substitution method.
y + 2x = 7
14 – 4x = 2y
The solution is (1, 5)
The solution is (21, 0)
There are an infinite number of solutions.
There is no solution.
TheSmartOne (thesmartone):
Have you gotten an answer?
OpenStudy (anonymous):
can i get one sec to try
TheSmartOne (thesmartone):
Sure thing :D
OpenStudy (anonymous):
there is no solution?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
solve for y y=-2x+7 plug in the the second equation and solve for x once you have the value of x plug it to one of the original equations and solve for y
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
welligya...... your agreat team worker
OpenStudy (anonymous):
I got it right?
OpenStudy (anonymous):
@TheSmartOne @bere1
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
y=-2x+7
plug in
14-4x=2y
14-4x=2(-2x+7) --> 14-4x=-4x+14 --> 0=0 no solution
OpenStudy (anonymous):
you were right the first time i was just letting you know how to do it :)
OpenStudy (anonymous):
right
OpenStudy (anonymous):
oh ok thhanks :)
OpenStudy (anonymous):
no problem :)
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
TheSmartOne (thesmartone):
@bere1 @welligya...
Since it equals 0=0 It has infinity solutions not 0 solutions.
TheSmartOne (thesmartone):
Just wanted to let you know so you don't get it wrong @welligya... @bere1
OpenStudy (anonymous):
so its not D.no solution
TheSmartOne (thesmartone):
No it is actually C.
OpenStudy (anonymous):
@welligya sorry its being a while since i did this thanks @TheSmartOne
Still Need Help?
Join the QuestionCove community and study together with friends!