Question:
Anan entered a number into his calculator. He added 11 to the number and then multiplied the sum by 22. Finally, he subtracted 48 from the product. In the end, he obtained 766 as the answer. What was the number Anan entered into his calculator?
Solution:
![P6 / ACS / 2019 / CA1 – Q09 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/01/P6_ACS_2019_CA1_Q09-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / ACS / 2020 / SA2 Prelims / Paper 1 – Q11 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/05/P6_SA2_2020_ACS_Paper1_Q11-Qns.jpg?resize=400%2C260&ssl=1)