SOLUTION: x - 3y = -3 x + 3y = 9 solve

SOLUTION: x - 3y = -3 x + 3y = 9 solve

Algebra.Com

Question 862227: x - 3y = -3
x + 3y = 9
solve
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Add the equations together.

Then

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