SOLUTION: solve the equation square root of x = 9

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Question 59976This question is from textbook Alegbra Concepts and Applications
: solve the equation
square root of x = 9 This question is from textbook Alegbra Concepts and Applications

Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
%28sqrt%28x%29%29=9%29
%28sqrt%28x%29%29%5E2=%289%29%5E2%29[Square both sides to get rid of the radical]
x=81
.
Check by plugging (x=81) back into the original equation and solve.