the sum of the digits of a two digit number is 7 is the digits are reserved the new number is increased by 3 less than 4 times the original number find the original number
Answers
Answered by
3
Solving the two equations by elimination method.
Attachments:
![](https://hi-static.z-dn.net/files/d56/c7e5bdf1ad582608a381b25c6d760d2e.jpg)
![](https://hi-static.z-dn.net/files/d08/ad907312bb76f85b1187cddf28ebda9b.jpg)
Similar questions