Ask
your own question, for FREE!
Mathematics
5 Online
please help
Still Need Help?
Join the QuestionCove community and study together with friends!
insert y=3x-4 in for the y varible in -3y=-9x+12
so a?
no, not yet, cmon, do the equation here so i can check u.
i don't know how
Still Need Help?
Join the QuestionCove community and study together with friends!
ok
y=3x-4, put that in the second equation where y is like this. -3+3x-4=-9x+12
ok
now do the math
IDK HOW
Still Need Help?
Join the QuestionCove community and study together with friends!
man, i can't do it all for you, go back and re read the lesson
i'm not here to give you answers, i'm here to help you help yourself
just walk me though the steps
ok, simplify this, -3+3x-4=-9x+12
6?
Still Need Help?
Join the QuestionCove community and study together with friends!
wait
no, watch
combine -3 and -4 so 3x-7=-9x+12
ok thats -4,8
now isolate the x variables on one side.
Still Need Help?
Join the QuestionCove community and study together with friends!
thats 11
hang on,
3x+9x=7+12=
thats 31?
no
Still Need Help?
Join the QuestionCove community and study together with friends!
OMG SCREW IT IM GOING WITH D
3x+9x=12x and 12+-9=3
so we have 12x=3
i already picked d
now just simplify
Still Need Help?
Join the QuestionCove community and study together with friends!
it doesnt matter
well, thanx for throwin away my time.
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
3 hours ago
1 Reply
0 Medals
10 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals