Question

A two-digit number in which ten's digit is more than the units digit is formed by subtracting 6 from 7 times the sum of the digits. The sum of the digits is equal to five times the difference between the digits.
Find the number.​

Answer 1

Step-by-step explanation:

\left(\begin{matrix}1&1\\6&6\end{matrix}\right)\left(\begin{matrix}1&0&1\\-2&4&6\end{matrix}\right)

$\left(\begin{matrix}1&1\\6&6\end{matrix}\right)\left(\begin{matrix}1&0&1\\-2&4&6\end{matrix}\right)$