SOLUTION: Solve x / 3 = 4 / x + 1

Question 199994: Solve
x / 3 = 4 / x + 1
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve for x:
Multiply both sides by (x+1).
Multiply both sides by 3.
Perform the indicated multiplication on the left side.
Subtract 12 from both sides.
Factor this trinomial.
Apply the zero product rule.
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