b5kennedy b5kennedy

08-08-2018
Mathematics

contestada

Solve for x. square root(3x - 1) = 7 What is the root? If there is no root, choose none.
12
16
16 2/3
none

Respuesta :

musiclover10045 musiclover10045

08-08-2018

√(3x-1)=7

remove the radical by squaring both sides of the equation:

(√(3x-1))^2 = 7^2

To get:

3x-1 = 49

Add 1 to each side:

3x = 50

Divide both sides by 3:

X = 50/3

x = 16 2/3

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