Question

1)корень из x=1/3(2x+1) 2) корень из x=1/4x+3/4

Answer 1

$1) \: \: \: \sqrt{x} = \frac{1}{3} \times (2x + 1) \\ \sqrt{x} = \frac{2x + 1}{3} \\ 3 \sqrt{x} =2x + 1 \\ 9x = 4 {x}^{2} + 4x + 1 \\ 4 {x}^{2} - 5x + 1 = 0 \\ x = 1 . \: \: \: x = 0.25$