SOLUTION: How do i solve Radical Sign x-3=9?

Question 261574: How do i solve Radical Sign x-3=9?
Found 2 solutions by richwmiller, MathTherapy:
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!

square both sides
x-3=81
x=78
or
add 3 to both sides
sqrt(x)=12
square both sides
x=12
Answer by MathTherapy(10552) (Show Source): You can put this solution on YOUR website!
How do i solve Radical Sign x-3=9?

------- Squaring both sides of equation

x - 3 = 81

x =

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Check
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TRUE
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