Solve the pair of equations : `2/x+3/y=13`,`5/x-4/y=-2`

Explanation

To solve the pair of equations:

1. \( \frac{2}{x} + \frac{3}{y} = 13 \)
2. \( \frac{5}{x} - \frac{4}{y} = -2 \)

we will use substitution to simplify the equations.

### Step 1: Substitute Variables
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