$$\left. \begin{array} { l } { 3 \sqrt { x + 6 x } = } \\ { 2 \sqrt { x - 16 x } + 6 = } \\ { ( x + 10 + \sqrt { x } ) = 2 ( 14 x + 12 ) - 12 ( 12 x + 1 ) + 10 x + 10 ( x + 10 x + 10 x + 10 x + 12 x \right.$$
