cheyennepurgason cheyennepurgason

08-11-2016
Mathematics

contestada

What is the resulting equation when the expression for y in the second equation is substituted into the first equation?

3x + y = 1
y = 6 - 4x

Respuesta :

08-11-2016

3x+(6-4x)=1
-x+6=1
-x=-5
x=5

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