X=637:45

To solve the equation \( x = 637:45 \), we need to understand what the notation \( : \) represents. It commonly denotes a ratio or division.

So we interpret this as:

\[ x = \frac{637}{45} \]

Now, we can perform the division:

\[ x \approx 14.1778 \]

Rounding this to two decimal places gives:

\[ x \approx 14.18 \]

If you need any further clarification or additional calculations, feel free to ask!