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Solve using elimination?
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Solve using elimination?

Solve using elimination?-example-1
User Michael Barker
by
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1 Answer

6 votes
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)




User Miiite
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