brimustachep0wkt2
brimustachep0wkt2
13-12-2017
Mathematics
contestada
Solve using elimination?
Respuesta :
kylierae514
kylierae514
13-12-2017
y-x=3
-y-4x=2 (I multiplied this equation by -1 so when I add I can eliminate a variable.)
Now add them together.
-5x=5
x=-1 now plug in x to solve for y
-y-4(-1)=2
y=2 so your answer is (-1,2)
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