Elementary Math – Algebraic Equation – Find 3x/4y from the algebraic equation.

$latex Given\ that\ 25{{x}^{2}}-20xy+4{{y}^{2}}=0.$ $latex Find\ the\ value\ of\ \frac{{3x}}{{4y}}$   $latex 25{{x}^{2}}-20xy+4{{y}^{2}}=0$ Factorize the algebraic expression using either the [...]