Mathematics
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OpenStudy (anonymous):
combining like terms the problem is 3t-18t+4=-26 @mitchal
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OpenStudy (anonymous):
alright so 3t muis 18t is what?
OpenStudy (anonymous):
15t
OpenStudy (anonymous):
not quite, 3t muis 18t becomes a negative
OpenStudy (anonymous):
3 muis 18 is -15 ;)
OpenStudy (anonymous):
okay and then lol
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OpenStudy (anonymous):
okay so it -15t+4=-24 and youre done
OpenStudy (anonymous):
you cant combine like terms on the +4 and -24 cause they are on other side of the equation
OpenStudy (anonymous):
okay thx boo
DivineSolar (divinesolar):
-24 is wrong :)
OpenStudy (anonymous):
-26 i meant
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DivineSolar (divinesolar):
There you go. -15t + 4 = -26
DivineSolar (divinesolar):
Thats only the first step simplification.
OpenStudy (anonymous):
sorry my finger is typing to fast than my brain XD
DivineSolar (divinesolar):
Then you subtract 4 from both sides. which looks like -> -15t + 4 - 4 = -26 - 4, Which makes what shay?
OpenStudy (anonymous):
umm tht would be -22?
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DivineSolar (divinesolar):
No
Negative - a negative is addition.
OpenStudy (anonymous):
so 28
DivineSolar (divinesolar):
So -26 - 4 makes?
OpenStudy (anonymous):
okay you start on the -26 and you go 4 more left, where would it stop?
DivineSolar (divinesolar):
It should not be hard, it would be -15t = -??
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DivineSolar (divinesolar):
-26 - 4 put that in a calculator if you cannot solve it yourself :)
OpenStudy (anonymous):
it would be 28
OpenStudy (anonymous):
like the other eqaution i solve it should be 16x=10
OpenStudy (anonymous):
no no darling
it is -30
DivineSolar (divinesolar):
How do you get 28 girl thats a 2 that makes 28 not a 4. :)
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DivineSolar (divinesolar):
so that gives you -15t = -30
DivineSolar (divinesolar):
Now we divide both sides by -15.
OpenStudy (anonymous):
no we cant solve any more divinesolar
DivineSolar (divinesolar):
Which looks like -> \[\frac{ -15t }{ -15} = \frac{ -30 }{ -15 }\]
OpenStudy (anonymous):
she only wants to know how to combine like terms, not "solve the equation"
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DivineSolar (divinesolar):
Yeah you can pal.
DivineSolar (divinesolar):
Ah ok well if you solve it you get t = 2 there is an extra bit.
OpenStudy (anonymous):
lol okay @DivineSolar
OpenStudy (anonymous):
i mean you would be right @DivineSolar if we were to solve it but like i said, were only combining like terms
DivineSolar (divinesolar):
Yeah i know. Just realized was just combining :)!
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OpenStudy (anonymous):
so the answer shay would be -15t+4=-26
OpenStudy (anonymous):
thx guys @mitchal and @DivineSolar
DivineSolar (divinesolar):
Sure.
OpenStudy (anonymous):
it okay @DivineSolar you did good though ;) I give you a best response for it anyways