Mathematics
13 Online
OpenStudy (anonymous):
6y + 3y + 6y - 2y
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razor99 (razor99):
hey u just have to add 6y+3y and 6y and subtract 2y
OpenStudy (charlotte123):
yep :D u get 13y :)
OpenStudy (charlotte123):
yes?
razor99 (razor99):
no its okay
razor99 (razor99):
@gummybear22
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razor99 (razor99):
did u get it
OpenStudy (charlotte123):
okay XD
OpenStudy (anonymous):
thank you! I really don't get this kinda I really dont get this whole thing
OpenStudy (charlotte123):
no problem! glad we could help u :) welcome to OpenStudy!
OpenStudy (anonymous):
I still have a whole worksheet I need to finish:(
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OpenStudy (charlotte123):
I can help ya :) just post ur question and link me
OpenStudy (charlotte123):
thanks!
OpenStudy (anonymous):
I'm stuck on this problem 13c - 7 + c - d
OpenStudy (charlotte123):
u group the like terms together :) so it would be 14c - d - 7
OpenStudy (anonymous):
thank you(:
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OpenStudy (charlotte123):
no prob!
OpenStudy (anonymous):
18+7x-12+5x
OpenStudy (anonymous):
@charlotte123
razor99 (razor99):
Hey its okay i will help
razor99 (razor99):
First its idle to collect the like terms
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razor99 (razor99):
u know like terms dont ya
OpenStudy (anonymous):
so 18 and 12
OpenStudy (anonymous):
7x and 5x
OpenStudy (anonymous):
@razor99
razor99 (razor99):
umm wait a minute okay i am calculating
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OpenStudy (anonymous):
ok
razor99 (razor99):
its 10x+6
OpenStudy (anonymous):
now this one I'm really stuck on
2(v-5) +7v+4
razor99 (razor99):
okay
razor99 (razor99):
Do u want the answer or with steps
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OpenStudy (anonymous):
answer
razor99 (razor99):
9v-6
OpenStudy (anonymous):
cause I have 14 more problems to do:((
razor99 (razor99):
omg
OpenStudy (anonymous):
p-2+1-p+1+2p
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OpenStudy (anonymous):
there's like 4 really hard ones
razor99 (razor99):
ye[ this one is pretty tough
OpenStudy (anonymous):
I know
OpenStudy (anonymous):
and then here's the other hard ones
3(d-4)+2-2d+1-d
5-9k+1+k-2(7-k)
7h+1-h+4-2-8h
razor99 (razor99):
okay i can do that one
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OpenStudy (anonymous):
@razor99 @charlotte123
razor99 (razor99):
Those questions pretty easy :D
OpenStudy (anonymous):
I need all of them cause there too hard for me
OpenStudy (anonymous):
can I have the answer please
razor99 (razor99):
Frist oneanwers is-9
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OpenStudy (anonymous):
ok what r the others
OpenStudy (anonymous):
@razor99
razor99 (razor99):
Second one answer is -8-6k
razor99 (razor99):
Thirsd one answer is -2h+3
OpenStudy (anonymous):
there's 4
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OpenStudy (anonymous):
@razor99
razor99 (razor99):
p-2+1-p+1+2p
OpenStudy (anonymous):
yeah that one
razor99 (razor99):
okay hold on
OpenStudy (anonymous):
okay
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razor99 (razor99):
4p-1
OpenStudy (anonymous):
-8-7(y+2) I got -15+3y
OpenStudy (anonymous):
@razor99
razor99 (razor99):
k i am on it
OpenStudy (anonymous):
k
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razor99 (razor99):
um no thats wrong
OpenStudy (anonymous):
wHat is it
razor99 (razor99):
6-7y is the answer
OpenStudy (anonymous):
12(n-4)-3n
OpenStudy (anonymous):
@razor99
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razor99 (razor99):
o srry forgot aobut u
razor99 (razor99):
12n-48-3n
12n-3n-48
9n-48
OpenStudy (anonymous):
so the final answer is 9n-48
OpenStudy (anonymous):
-7+g+1-6g @razor99
razor99 (razor99):
yeap thats the final answer
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OpenStudy (anonymous):
-7+g+1-6g @razor99
razor99 (razor99):
-7+1+g-6g
-6-5g
OpenStudy (anonymous):
6(r-4)+r+30-7r @razor99
OpenStudy (anonymous):
@razor99
razor99 (razor99):
srry i had to log off
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OpenStudy (anonymous):
it's fine can I have theanswer
razor99 (razor99):
nope i will prvide u the steps
OpenStudy (anonymous):
ok
razor99 (razor99):
6r-24+r+30-7r
6r+r-7r-24+30
54 is the answer
OpenStudy (anonymous):
it's just 54
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razor99 (razor99):
yep
razor99 (razor99):
6r+r is 7r
Sp 7r-7r =0
razor99 (razor99):
*so
OpenStudy (anonymous):
okay so the final answer is 54?
razor99 (razor99):
yes
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OpenStudy (anonymous):
what are the steps for 21-8(v+3)+3+7v
razor99 (razor99):
okay
razor99 (razor99):
21-8(v+3)+3+7v
21-8v-24+3+7v
21-24+3-8v+7v
=-v
OpenStudy (anonymous):
check my answers
5x-x
4+m-3m
3y+1+5+4y
10-4s+2s-3
OpenStudy (anonymous):
@razor99
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razor99 (razor99):
whats the questions
OpenStudy (anonymous):
Those r the questions @razor99
razor99 (razor99):
oh hahaha
razor99 (razor99):
5x-1
=4x
razor99 (razor99):
4+m-3m
=4+m-3m
=4-2m
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razor99 (razor99):
3y+1+5+4y
=3y+4y+1+5
=7y+6