Ask
your own question, for FREE!
Mathematics
15 Online
can someone check my answer :solve sqrt 2x-3=9 i got x=42
Still Need Help?
Join the QuestionCove community and study together with friends!
2x - 3 = 81
yup
Answer to \[\large \sqrt{2x-3}=9\] is x=42, good job
OK - we now have an new expert on radicals !!! well done Jenni.
squaring both sides x=42 ur answer is correct
Still Need Help?
Join the QuestionCove community and study together with friends!
\[\sqrt{2x-3}=9\] \[\sqrt{2x-3}^2=9^2\] \[2x-3=81\] + 3 to both sides 2x=84 divide by 2 on both sides x=42
is that right?
yep
perfect.
yay thanks for the help
Still Need Help?
Join the QuestionCove community and study together with friends!
Medals for Her.
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
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
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