Monday
May 20, 2013

# Homework Help: math

Posted by Kay on Thursday, July 2, 2009 at 6:05pm.

Solve the following equation for the variable. 7/x-4+4/x+4=2x/x^2-16. The solution is x= ?.Thank you in advance.

• math - PsyDAG, Friday, July 3, 2009 at 11:08am

2x/x^2 = 2/x and the -4 and +4 cancel each other out.

7/x + 4/x = 2/x -16

As with your previous problem, multiply both sides by x and solve.

I hope this helps. Thanks for asking.

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