SOLUTION: 84=xsquared -17x+66 what are the possible values of x? with steps please

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: 84=xsquared -17x+66 what are the possible values of x? with steps please      Log On


   

Question 277565: 84=xsquared -17x+66 what are the possible values of x? with steps please
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
84=xsquared -17x+66 what are the possible values of x? with steps please
----
x^2 - 17x + 66 = 84
---
x^2 - 17x - 18 = 0
Factor:
(x-18)(x+1) = 0
x = 18 or x = -1
=========================
Cheers,
Stan H.