Question:
Solve the following systems of equations:
$\frac{4}{x}+3 y=8$
$\frac{6}{x}-4 y=-5$
Solution:
The given equations are:
$\frac{4}{x}+3 y=8$$\ldots(i)$
$\frac{6}{x}-4 y=-5$$\cdots(i i)$
Multiply equation (i) by 4 and equation (ii) by 3 and add both equations we get
$\frac{16}{x}+12 y=32$
Put the value of $x$ in equation $(i)$ we get
$\frac{4}{2}+3 y=8$
$\Rightarrow 3 y=6$
$\Rightarrow y=2$
Hence the value of $x=2$ and $y=2$.