Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,459 questions

17,854 answers

1,446 comments

807,732 users

Solve this problem

0 votes
(2/x-3) =(-x/x^2-9)+4(x+3)
asked Oct 28, 2014 in ALGEBRA 2 by doan12345 Pupil

1 Answer

0 votes

The equation is 2/(x-3) = - x/(x² - 9) + 4/(x + 3) and solve for x.

2/(x-3) = - x/(x² - 9) + 4/(x + 3)

2/(x-3) = [ - x + 4(x - 3)]/(x² - 9)

2/(x-3) = [ - x + 4x - 12]/[(x - 3)(x + 3)]

2 = [ 3x - 12]/(x + 3)

2(x+3) = 3x - 12

2x+6 = 3x - 12

6 + 12 = 3x - 2x

18 = x

The value of x = 18.

answered Oct 28, 2014 by casacop Expert

Related questions

asked Mar 22, 2015 in ALGEBRA 1 by anonymous
asked Nov 13, 2014 in CALCULUS by anonymous
asked Nov 11, 2014 in CALCULUS by anonymous
asked Feb 9, 2016 in ALGEBRA 2 by anonymous
...