Ask
your own question, for FREE!
Mathematics
10 Online
If 3a-9+6 , what is the value of 4a-1?
Still Need Help?
Join the QuestionCove community and study together with friends!
rewrite
check the question again ...
sorry the + is suppose to be =
you mean : 3a-9=6
yes
Still Need Help?
Join the QuestionCove community and study together with friends!
so after that add 9 on both sides: 3a-9+9=6+9
becomes 3a-18=15
no.no. -9+9 = 0
they have diff. signs
oh yea, i didnt notice, so really is becomes 3a=15?
Still Need Help?
Join the QuestionCove community and study together with friends!
yes ... and then divide both sides by 3
becomes 5a
i ment a= 5
\[\large{\frac{3a}{3}=\frac{15}{3}}\] \[\large{\frac{\cancel{3}a}{\cancel{3}}=\frac{\cancel{15}^5}{\cancel{3}^1}}\]
a= 5 right
Still Need Help?
Join the QuestionCove community and study together with friends!
now put this value in 4a-1 4(5)-1
what r u getting?
20-1=19?
very good ..
that is ur answer
Still Need Help?
Join the QuestionCove community and study together with friends!
and also: \[\huge{\mathbb{Welcome}\textbf{To}\mathbb{Openstudy}}\]
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
Twaylor:
Time flies doesn't it? I tried to not be the second squeaky wheel of the household and ended up hurting myself and others severely.
clllaaaaaire:
any tips? the quality isn't the best because I am using this site on my computer
Midnight97:
Kinda a roleplay story between me and my friend enjoy... Part one Forgive me for all the screenshots.
StevenisGhost:
what type of song should I make next, and will y'all go check out my new song on
Midnight97:
My drawing sure changed over the years look at these two pictures from 2024 to no
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
23 hours ago
12 Replies
2 Medals
2 weeks ago
2 Replies
0 Medals
2 weeks ago
2 Replies
1 Medal
1 week ago
6 Replies
2 Medals
2 weeks ago
6 Replies
1 Medal
3 weeks ago
3 Replies
0 Medals
3 weeks ago
0 Replies
0 Medals