Given the system of equations $$ \frac{2}{x} + \frac{3}{y} = 6 \quad \text{and}\quad 5x - y = 4 $$ solve for $x$ and $y$.
I have tried rearranging the equation to substitute either $x$ or $y$, but I wasn't able to solve it. Any help would be appreciated.
Put $y=5x-4$ in the first equation and multiply the equation by $x(5x-4)$ You will get quadratic equation in $x$. Do you know how to solve a quadratic equation?