Ask
your own question, for FREE!
Mathematics
15 Online
OpenStudy (anonymous):
1 over 3(c-2)= 7 over 3
Join the QuestionCove community and study together with friends!
Sign Up
jhonyy9 (jhonyy9):
and solve this for c ?
OpenStudy (anonymous):
yeah
jhonyy9 (jhonyy9):
so there are
1 7
------ = ---
3(c-2) 3
than cross multiplie what will get ?
jhonyy9 (jhonyy9):
do you know it ?
OpenStudy (anonymous):
i dont understand how to do it
Join the QuestionCove community and study together with friends!
Sign Up
jhonyy9 (jhonyy9):
please this is easy
cross multiplie and will get
3=21(c-2)
so can you continue it ?
OpenStudy (anonymous):
so then i mulitpile
jhonyy9 (jhonyy9):
divide both sides by 3 and will get
1=7(c-2)
make the calcules and will get
1=7c -14 add to both sides 14
1+14=7c-14+14
15=7c
jhonyy9 (jhonyy9):
and how many will be c ?
OpenStudy (anonymous):
let me work it out
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
this is my first year doing alegbra
jhonyy9 (jhonyy9):
ok i will wait your reply
OpenStudy (anonymous):
thnks
jhonyy9 (jhonyy9):
so than 15=7c
how you need to continue it ?
OpenStudy (anonymous):
2.1 correct
Join the QuestionCove community and study together with friends!
Sign Up
jhonyy9 (jhonyy9):
write it please how you get it
OpenStudy (anonymous):
15 divided by 7 which equals 2.14 then round it equal 2.1
jhonyy9 (jhonyy9):
yes is right but if not is necessary calcule the fraction than you can write it just like
c= 15/7
ok ?
OpenStudy (anonymous):
thnk you so much
jhonyy9 (jhonyy9):
was my pleasure
good luck
bye
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!