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20-01-2016
Mathematics

contestada

Solve each system of equations using substitution
Y=X
X-4Y=0

Respuesta :

Panoyin Panoyin

20-01-2016

y = x

x - 4y = 0
x - 4x = 0
-3x = 0
-3 -3
x = 0

y = x
y = 0

(x, y) = (0, 0)

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