Question

solve and verify 1.5x +0.3/3x=3/10​

Answer 1

$1.5x + \frac{0.3}{3x} = \frac{3}{10} \\ \\ \frac{ {4.5x}^{2} + 0.3 }{3x} = 0.3 \\ \\ {4.5x}^{2} + 0.3 = 2.7x \\ \\ {4.5x}^{2} - 2.7x + 0.3 = 0$