SOLUTION: solve x/x+9 - 9/x-9 = x^2+81/x^2-81
Algebra.Com
Question 401726: solve x/x+9 - 9/x-9 = x^2+81/x^2-81
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
solve x/x+9 - 9/x-9 = x^2+81/x^2-81
Multiply thru by x^2-81
x(x-9) - 9(x+9) = x^2 + 81
x^2 - 9x - 9x - 81 = x^2 + 81
-18x = 162
x = -9
--------
-9 makes denominators on both sides = 0
--> no solutions.
RELATED QUESTIONS
x^2 -81
_______
x... (answered by jim_thompson5910)
(9^x)^2=81*9^x+3 (answered by Fombitz)
Add:
x/x^2 - 81 + 9/81 -... (answered by orca)
Subtract 9/x^2-81 -... (answered by checkley77)
81^x=9^(x^2-3) (answered by sdmmadam@yahoo.com)
9^x*3^(x2)=81^2 (answered by lwsshak3)
Solve, 81^(x) =... (answered by jim_thompson5910)
Solve:... (answered by Fombitz)
9^x-2(3^x+2)+81=0 (answered by math_tutor2020)