Algebrainiacs
Friday, September 18, 2015
Substitution Method
Use the substitution method:
y
= 9
x
+ 8
y
=
x
– 8
5 comments:
Anonymous
September 18, 2015 at 12:07 PM
(-2,-10)
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Anonymous
September 18, 2015 at 12:08 PM
x=9x
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Anonymous
September 18, 2015 at 12:09 PM
I tried?
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Anonymous
September 18, 2015 at 12:10 PM
-2,-10
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Anonymous
September 18, 2015 at 12:14 PM
one solution ( -2,-10)
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(-2,-10)
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