Question 358460
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Hi,
Solving
 7x^2=168+35x. 
 7x^2-35x-168 = 0 
 7(x^2-5x-24) = 0 
 (x -8)(x+3) = 0
 (x-8) = 0
  x = 8
 (x+3)=0
  x = -3