SOLUTION: Please help with this math problem. x=sqrt(3x+40)

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Question 303640: Please help with this math problem.
x=sqrt(3x+40)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x=sqrt(3x+40)
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Square both sides
x%5E2+=+3x+%2B+40
x%5E2+-+3x+-+40+=+0