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OpenStudy (theedwardsfamily):
OpenStudy (theedwardsfamily):
@Vocaloid
Vocaloid (vocaloid):
start by distributing
OpenStudy (theedwardsfamily):
this a tricky one
OpenStudy (theedwardsfamily):
but ok
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OpenStudy (yolomcswagginsggg):
hei my name is Jeff i turned 21 about a week ago, for mi birthday I got a potato flying aroun mi room
Vocaloid (vocaloid):
whoops small typo
(1/5)*(15+5a) = ?
OpenStudy (theedwardsfamily):
@yolomcswagginsggg no random comments on my question pplease
OpenStudy (theedwardsfamily):
7.5+2.5a
Vocaloid (vocaloid):
nope, not quite
(1/5)*15 = ?
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OpenStudy (theedwardsfamily):
1
Vocaloid (vocaloid):
nope, not quite...
hint: (1/5)*15 = 15/5 = ?
OpenStudy (theedwardsfamily):
3? are we dividing 15/5?
Vocaloid (vocaloid):
yes
Vocaloid (vocaloid):
multiplying by 1/5 is the same as dividibg by 5
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Vocaloid (vocaloid):
now (1/5)*5a = ?
OpenStudy (theedwardsfamily):
srry my laptop cut off
OpenStudy (theedwardsfamily):
1a? im confused
Vocaloid (vocaloid):
yes, a (we usually write 1a as a)
Vocaloid (vocaloid):
now we have
a + 5 = a + 3
notice what happens when subtract away a from each side
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Vocaloid (vocaloid):
still there?
OpenStudy (theedwardsfamily):
yea just confused
Vocaloid (vocaloid):
subtract a from each side
OpenStudy (theedwardsfamily):
it would be 1?
Vocaloid (vocaloid):
a + 5 - a = ?
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OpenStudy (theedwardsfamily):
4? a would be 1?
Vocaloid (vocaloid):
hint:
a - a = ?
OpenStudy (theedwardsfamily):
a
Vocaloid (vocaloid):
are you sure?
hint:
1 - 1 = 0
a - a = ?
OpenStudy (theedwardsfamily):
ok, so a-a=0
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Vocaloid (vocaloid):
good, so what is
a + 5 - a ?
OpenStudy (theedwardsfamily):
5
Vocaloid (vocaloid):
good.
a + 3 - a = ?
OpenStudy (theedwardsfamily):
3
Vocaloid (vocaloid):
good.
so now we have
5 = 3
notice something unusual about this statement? when we solve an equation and get a false statement like this, there is no solution
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Vocaloid (vocaloid):
in other words, there is no value of a that can make 5 equal 3