SOLUTION: solve 5x^2=2x-7x^2 3x^2+6x=2x^2-9

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Question 269241: solve
5x^2=2x-7x^2
3x^2+6x=2x^2-9
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
solve
5x^2=2x-7x^2
3x^2+6x=2x^2-9
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Simplify:
12x^2-2x = 0
2x(6x-1) = 0
x = 0 or x = 1/6
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x^2 + 6x + 9 = 0
Factor:
(x+3)^2 = 0
x = -3 with multiplicity two
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Cheers,
Stan H.