SOLUTION: y=2x x+y=12

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Question 176066: y=2x
x+y=12
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
y=2x
x+y=12
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Substitute to solve for "x":
x + 2x = 12
3x = 12
x = 4
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y = 2x = 8
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Cheers,
Stan H.