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19-01-2018
Mathematics

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Solving Linear Equations with Substitution
1) 2x+y=4
2) -2x+y=-4

Answers:
A)x=-2
y=4

B)x=2
y=0

C)x=0
y=2

D)x=4
y=-4

Respuesta :

swaggcommando swaggcommando

19-01-2018

the answer is B x=2 y=0

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