SOLUTION: a solution of x/4^2=9

Algebra ->  Algebra  -> Quadratic Equations and Parabolas -> SOLUTION: a solution of x/4^2=9      Log On

Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo .
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 296918: a solution of x/4^2=9
Answer by dabanfield(803) About Me  (Show Source):
You can put this solution on YOUR website!
a solution of x/4^2=9
(x/4)^2 = 9
x^2/4^2 = 9
x^2/16 = 9
x^2 = 144
x = sqrt(144) or x = -sqrt(144)
x = 12 or x = -12