Question 92811
80,000X = 2,400,000 divided by X-105  
Divide both sides by 80000 to get:
x = 30/(x-105)
x^2-105x-30=0
x = [105+-sqrt(105^2-4*-30)]/2

x = [105 +- 105.5698...]/2

x = 105.2849... or x = -0.284941...

Cheers,
Stan H.