SOLUTION: Solving for : 3square root of z-2 =4 Is the first step raising to the power of 3?

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Question 148986: Solving for :
3square root of z-2 =4
Is the first step raising to the power of 3?

Found 2 solutions by mangopeeler07, stanbon:
Answer by mangopeeler07(462)   (Show Source): You can put this solution on YOUR website!


First divide both sides by 3.


Now square both sides


Add 2 to both sides


Find the common denominator


Add the numerators

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Solving for :
3square root of z-2 =4
Is the first step raising to the power of 3?
-----------------------
sqrt(z-2) = 4
Square both sides to get:
z-2 = 16
z = 18
===========================================
Cheers,
Stan H.

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