Question

Please anyone help me solve this

Answer 1

$3 \sqrt{m} - 7n = \dfrac{1}{2}$

$3 \sqrt{m} = \dfrac{1}{2} + 7n$

$\sqrt{m} = (\dfrac{1}{2} + 7n) \div 3$

$\sqrt{m} = (\dfrac{1}{6} + \dfrac{7}{3}n )$

$m = (\dfrac{1}{6} + \dfrac{7}{3}n ) ^2$