Mathematics
7 Online
OpenStudy (anonymous):
1) 26=8+v
2) 3+p=8
3)15+b=23
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OpenStudy (anonymous):
I have 27 more step eqautions so HELP
Mehek (mehek14):
\(\tt{1)26-8=v\\2)8-3=9\\3)23-15=b}\)
subtract for the answers
Mehek (mehek14):
\(\tt{2)8-3=p}\)*
OpenStudy (anonymous):
4) -15+n=-9
5) m+4=-12
6) x-7=13
Mehek (mehek14):
\(\tt{4)-9+15=n\\5)-12-4=m\\6)13+7=x}\)
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OpenStudy (anonymous):
M-9= - 13
Mehek (mehek14):
\(\tt{-13+9}\)
OpenStudy (anonymous):
Can you hold on for about 3 minutes
Mehek (mehek14):
sure
OpenStudy (anonymous):
I need the most help on negatives
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Mehek (mehek14):
ok
OpenStudy (anonymous):
Negatives have me a a 62 average in preap math so me =horable at negative eqautions
OpenStudy (anonymous):
Need help with number 4
Mehek (mehek14):
4) -15+n=-9?
OpenStudy (anonymous):
Yes that one
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Mehek (mehek14):
so you would add
\(\tt{-9+15}\)
here's how u can remember
subtract 15-9 = 6
which number is greater?
15
the sign for 15 is +
so the answer is +
+6
Mehek (mehek14):
or you can just switch the numbers
\(\tt{-9+15\rightarrow15-9}\)
OpenStudy (anonymous):
15 is negative
OpenStudy (anonymous):
So -6
Mehek (mehek14):
when you move it to the other side, it changes the ign
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Mehek (mehek14):
EX:
-3 + x = 5
you want x by itself so you have to add 3 to cancel the 3 by the x
Mehek (mehek14):
|dw:1443143837461:dw|
OpenStudy (anonymous):
Ok sorry if this sounds stubborn i am no good at negitives so this is kind of getting me :/
Mehek (mehek14):
|dw:1443143887198:dw|
OpenStudy (anonymous):
Boh ok 5 m+4=-12
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OpenStudy (anonymous):
12- 4 = 8
Mehek (mehek14):
-12 - 4
OpenStudy (anonymous):
- or +
OpenStudy (anonymous):
I think -
Mehek (mehek14):
-12 stays -12
+4 becomes -4 because it was moved to the other side
-12 - 4 = -16
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OpenStudy (anonymous):
You add it ?
Mehek (mehek14):
negative - negative = you can add but keep the answer negative
Mehek (mehek14):
like -2 - 2 = -4
OpenStudy (anonymous):
Ok so will you tutor me a little bit a day? I gtg
Mehek (mehek14):
same and yes I can
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OpenStudy (anonymous):
Thx about 6pm?