SOLUTION: I need help with this problem: Solve by factoring 21x^2+14x+7=6x+11

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Question 578485: I need help with this problem:
Solve by factoring
21x^2+14x+7=6x+11
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
21x^2+14x-6x+7-11
21x^2+8x-4
(-3x-2)(-7x+2)