Translating algebraic equation into words/mathematical sentence.
1. Twice a number, n, subtracted by thirteen is nine.
• Two times a number, n, minus thirteen is nine.
[tex] \large \boxed{ \tt2n - 13 = 9}[/tex]
2. The sum of a number, n, and four is equal to ten.
• A number, n, plus four is ten.
[tex] \large \boxed{ \tt n + 4= 10}[/tex]
3. A number, o, divided by five is the same with nine.
• The quotient of a number, o, and five is nine.
[tex] \large \boxed{ \tt \frac{o}{5} = 9}[/tex]
4. Thrice a number, n, minus seven is fourteen.
• Seven subtracted from thrice a number, n is equal to fourteen.
[tex] \large \boxed{ \tt3n -7= 14}[/tex]
5. Thrice the sum of a number, n, and one is equal to nine.
• Three times the sum of a number, n, and one is nine.
[tex] \large \boxed{ \tt3(n + 1) = 9}[/tex]
If there's something wrong with the given as well as with my answer, please tell me so that I can correct it. Thanks!