Ask
your own question, for FREE!
Mathematics
9 Online
OpenStudy (anonymous):
Two times the least of three consecutive odd integers exceeds three times the greatest by 15. How do i set it up to solve?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
if they are consecutive odd integers they differ by 2, you can call them
\[x,x+2,x+4\]
OpenStudy (anonymous):
then two times the first one is \(2x\) which exceeds 3 times the last one \(3(x+4)\) by \(16\)
OpenStudy (anonymous):
oops i meant by 15 not 16
OpenStudy (anonymous):
that means
\[2x-15=3(x+4)\] or you could write
\[2x=3(x+4)+15\]
OpenStudy (anonymous):
lets go with the first one
\[2x-15=3(x+4)\]
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Ok thanks a million! @satellite73
OpenStudy (anonymous):
multiply out and get
\[2x-15=3x+12\] then solve for \(x\)
OpenStudy (anonymous):
yw
OpenStudy (anonymous):
so x=-27
@satellite73
OpenStudy (anonymous):
that is what i get, yes
we can check it if you like
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
yes plz
OpenStudy (anonymous):
i got -69=-69
OpenStudy (anonymous):
they will be \(-27,-25,-23\) and
\[2\times -27=-54\]
\[3\times -23=-69\] and \(-54\) exceeds \(-69\) by \(15\) since \(-69+15=-54\)
OpenStudy (anonymous):
looks like it is right
OpenStudy (anonymous):
ok thanks
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
yw
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!
Latest Questions
Twaylor:
test post
4 days ago
9 Replies
0 Medals