Mathematics
10 Online
OpenStudy (anonymous):
2(-q-7)-5=13 in steps
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OpenStudy (lgbasallote):
try transposing 5 :)
OpenStudy (anonymous):
what
OpenStudy (anonymous):
what does tranposing mean?
OpenStudy (lgbasallote):
uhmm i meant putting the 5 on the other side by adding 5 to both sides
OpenStudy (anonymous):
2(-q-7)=8
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OpenStudy (anonymous):
-q-7= 9
-q=16
q=-16?
OpenStudy (lgbasallote):
that's 2(-q-7) = 13 + 5
OpenStudy (anonymous):
oh ok
OpenStudy (anonymous):
then
OpenStudy (lgbasallote):
@Romero transpose means "To reverse or transfer the order or place of" so i meant putting 5 on other side and changing the side :D
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OpenStudy (lgbasallote):
sign*
OpenStudy (anonymous):
what do i do now
OpenStudy (lgbasallote):
you have 2(-q - 7) = 18
divide both sides by 2
OpenStudy (anonymous):
(-q-7)=9
OpenStudy (lgbasallote):
now add 7 to both sides
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OpenStudy (anonymous):
-q=16
OpenStudy (lgbasallote):
now divide both sides by -1 to make your q positive
OpenStudy (anonymous):
q=-16
OpenStudy (lgbasallote):
there you go
OpenStudy (anonymous):
how old are you cause you are really smart
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OpenStudy (anonymous):
7(p+3)-4p=-9 srry about that question it is rude to ask a lady how old she is
OpenStudy (lgbasallote):
haha lol it's fine :))
distribute 7 first
OpenStudy (anonymous):
what i am very bad at the vocab
OpenStudy (lgbasallote):
multiply 7 to (p+3) each
OpenStudy (anonymous):
7p+21-4p=-9
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OpenStudy (anonymous):
hello lgb
OpenStudy (lgbasallote):
alright..now combine 7p and - 4p
OpenStudy (anonymous):
11p+21=-9
OpenStudy (anonymous):
lgb
OpenStudy (lgbasallote):
subtract 21 from both sides
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OpenStudy (anonymous):
11p=-30
OpenStudy (lgbasallote):
now divide both sides by 11
OpenStudy (anonymous):
p=-2.7
OpenStudy (lgbasallote):
right!