Solve equations and plots

label Algebra
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x+y=4

x-y=8

Solve using the elimination method and (ordered pairs .. if any)

Sep 13th, 2015

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adding the 2 equations

x+y=4

x-y=8

__________

2x=12

x=6

y=4-6 =-2 


ordered pair (6,-2)

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Sep 13th, 2015

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Sep 13th, 2015
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Sep 13th, 2015
Oct 17th, 2017
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