Answer:
The number is 13.
Explanation:
We are given the following in the question:
Let x be the variable, then according to the question
"The sum of eight and eleven times a number is 151"
We can write the equation:
![8 + 11x = 151](https://img.qammunity.org/2021/formulas/mathematics/high-school/m6r9g10wkg0cbe1rhcsrbbu63dpbi71f8f.png)
Solving the equation, we can write:
![8 + 11x = 151\\11x = 151-8\\11x = 143\\x = 13](https://img.qammunity.org/2021/formulas/mathematics/high-school/tlaheiqbv4aeypmma1r50u5f6bzlg5x8or.png)
Thus, the number is 13.