SOLUTION: What is x if {{{ 2x^2+2=14x }}} ?

Algebra ->  Exponents -> SOLUTION: What is x if {{{ 2x^2+2=14x }}} ?      Log On


   



Question 518536: What is x if +2x%5E2%2B2=14x+ ?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




Put it into standard form:



Divide through by 2:



Use the quadratic formula which is the general solution to any quadratic equation of the form:



, , and



Plug in the numbers and do the arithmetic.

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism