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OpenStudy (sissyedgar):
@imqwerty
imqwerty (imqwerty):
1
Factor out the common term 3
3(n+2)/3=15
2
Cancel 3
n+2=15
3
Subtract 2 from both sides
n=15−2
4
Simplify 15−2 to 13
n=13
OpenStudy (sissyedgar):
o, ok... ty!
imqwerty (imqwerty):
np
OpenStudy (sissyedgar):
2 more?
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imqwerty (imqwerty):
okay :)
OpenStudy (sissyedgar):
YAY!...
OpenStudy (sissyedgar):
5(a - 4) - 8a = 55
a =
imqwerty (imqwerty):
1
Expand
5a−20−8a=55
2
Simplify 5a−20−8a to −3a−20
−3a−20=55
3
Add 20 to both sides
−3a=55+20
4
Simplify 55+20 to 75
−3a=75
5
Divide both sides by −3
a=-75/3
6
Simplify -75/3 to -25
a=−25
OpenStudy (sissyedgar):
mtay! last 1...
The width of a rectangle is 6 in. less than its length. The perimeter is 68 in.
What is the width of the rectangle?
in
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imqwerty (imqwerty):
let the width be w and length be l
length -6=w
l=w+6
2(l+w)=68
divide both sides by 2
l+w=34
put l=w+6
w+6+w=34
2w+6=34
2w=28
w=14
OpenStudy (sissyedgar):
YASS!!!!!!!!!! 100%
TY TY TY TY TY TY!!!!!!!
~Hugz~
imqwerty (imqwerty):
hehe :D
OpenStudy (sissyedgar):
No Hugz bk? :(
OpenStudy (sissyedgar):
@imqwerty ^_^_^_^_^
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OpenStudy (sissyedgar):
Qwerty!!!
I gave u a hug n u never gave meh 1 bk! :( :P