toniallison toniallison

25-05-2016
Mathematics

contestada

Solve the system of equations.

x-4y=5
x=3y-2

(,)

Respuesta :

helphelp123 helphelp123

25-05-2016

sub 3y-2 for x
3y-2-4y=5
-2-y=5
-y=7
y=-7
x=3y-2
x=3(-7)-2
x=-21-2
x=-23

(-23,-7)

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