anonymous
  • anonymous
p=2L+2w For w
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
first, move 2L over to the opposite side. Do you know how to do this?
anonymous
  • anonymous
yes i sorta got this but i got stuck there at p-2L+2w
anonymous
  • anonymous
you're close! it's actually p-2L=2w; do you see why?

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anonymous
  • anonymous
Ohh yea thats what i got i misstyped it lol :P but yea i didnt know what else to do when i got to there do i like devide by 2w?
anonymous
  • anonymous
close again! we want to get w alone, so we divide both sides by 2
anonymous
  • anonymous
go ahead and do that and let me know what you get
anonymous
  • anonymous
p-2L/2=2w/2 cross out all the 2's? is it p-L=w?
anonymous
  • anonymous
\[\frac{ p-21 }{ 2 } = \frac{ 2w }{ 2}\]
anonymous
  • anonymous
hello?
anonymous
  • anonymous
it's not 21, it's 2L in there
anonymous
  • anonymous
how did you get 21?
anonymous
  • anonymous
sorry lol my typos :P
anonymous
  • anonymous
ok haha had me worried
anonymous
  • anonymous
so when we divide by 2, we get \[\frac{ p }{ 2 }-L = w\]
anonymous
  • anonymous
do you see why?
anonymous
  • anonymous
ohhhhhhhhhhhhh
anonymous
  • anonymous
I love those "aha" moments :)
anonymous
  • anonymous
how did i not see that D: it was right there loll oh ty so much Q~Q
skullpatrol
  • skullpatrol
live and learn :D
anonymous
  • anonymous
Heey skull :D
anonymous
  • anonymous
you're welcome!
skullpatrol
  • skullpatrol
Good students learn from their mistakes too.
anonymous
  • anonymous
im doing another problem ill tell you what i got :D
anonymous
  • anonymous
\[-a ^{2}+3ab-4b ^{2} a=2 and b=-3 \]
anonymous
  • anonymous
I got answer -158
anonymous
  • anonymous
\[-a ^{2}+3ab-4b ^{2} a=2 and b=-3 \]
anonymous
  • anonymous
what do you mean by 2andb?

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