Mathematics
7 Online
OpenStudy (mikezack123):
Simplify: (4x − 6) + (3x + 6)
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mikezack123):
7x
7x − 12
x
7x + 12
OpenStudy (dls):
\[\Huge 4x − \cancel{6} + 3x + \cancel{6}=?\]
OpenStudy (mikezack123):
4x-3x
OpenStudy (mikezack123):
which is 1x
OpenStudy (mikezack123):
which is x
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mikezack123):
so its the 3rd answer?
OpenStudy (dls):
what?
OpenStudy (dls):
4x+3x=-1x?
great.
OpenStudy (anonymous):
:)
OpenStudy (mikezack123):
? thats not one of the answers though...
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (dls):
4+3 = 1?
I mean seriously?
OpenStudy (anonymous):
the ans is 4x + 3x mate
OpenStudy (mikezack123):
lol you wrote it equals -1 in one of ur comments
OpenStudy (mikezack123):
you got me confused
OpenStudy (dls):
how can you get confused with simple addition.........
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mikezack123):
cuz ur an retriceole!
OpenStudy (mikezack123):
lol openstudy rewrites bad words as other words lol
OpenStudy (mikezack123):
but sholdint be 7x?
OpenStudy (mikezack123):
b-cuz 4+3= 7
OpenStudy (mikezack123):
@jim_thompson5910
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (skullpatrol):
Yes.
OpenStudy (mikezack123):
yep, im super confused
OpenStudy (skullpatrol):
7x is the answer @MikeZack123
OpenStudy (mikezack123):
fer sure?
OpenStudy (anonymous):
the answer is 12x raise to 2 + 6x - 36
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mikezack123):
oh no
OpenStudy (mikezack123):
now im confused again
OpenStudy (skullpatrol):
Absolutely positive 7x is the answer
OpenStudy (skullpatrol):
Do you want a proof?
OpenStudy (mikezack123):
that'll make me happy... yes.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
yes
OpenStudy (mathstudent55):
\((4x − 6) + (3x + 6) \)
\( = 4x − 6 + 3x + 6 \)
\( = 4x + 3x - 6 + 6 \)
\(= 7x + 0 \)
\(= 7x\)
OpenStudy (skullpatrol):
|dw:1376023468628:dw|