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16-02-2018
Mathematics

contestada

Solve the system of equations using the substitution method.
{y=−3x+7
x=−2y−16

x= [_]
y=[_]

Respuesta :

gcitlalli102299 gcitlalli102299

16-02-2018

Okay so here to find the answer you have to solve for any one by setting them in y=mx+b form
y=-3x+7 x=-2y-16
2y=-x-16    6=-2y-16
x=6    22=-2y
   -11=y

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