SOLUTION: solve the systems of equations by graphing -3x-2y=6 3x-y=12 graph and give a solution set?

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Question 1015209: solve the systems of equations by graphing
-3x-2y=6
3x-y=12

graph and give a solution set?

Found 2 solutions by fractalier, FrankM:
Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
Add these together and get
-3x-2y=6
3x-y=12
--------------
-3y = 18
y = -6
so that
-3x -2(-6) = 6
-3x + 12 = 6
-3x = -6
x = 2
(2, -6)

Answer by FrankM(1040)   (Show Source): You can put this solution on YOUR website!

(2,-6)

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