Question: Solve: \sqrt{4x -3} = 3

Solution:
Given,

\sqrt{4x -3} = 3

[ Squaring both sides ]

or, (\sqrt{4x -3})^2 = 3^2

or, 4x -3 = 9

or, 4x = 9+3

or, x = \dfrac{12}{4}

\therefore x = 3