Question 561548
solve the equation {{{20/(x+1)}}}-{{{30/(x+6)}}} = 4 
:
This right: 2(2x^2+19x-33) = 0; will factor to
(2x-3)(x+11) = 0
x = 1.5
x = -11
:
If you cannot factor it, you can use the quadratic formula to arrive at the same thing