How do you solve #3sqrt(3x-1)=21#?

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Answer 1 · 2018-03-07T12:01:45

#x=50/3#

Divide both sides by 3

#sqrt(3x-1) = 7#

Square both sides and it becomes:

#3x-1 = 49#

Add one to both sides

#3x=50#

Divide both sides by 3

#x=50/3#