Respuesta :
Answer:
7(x + 2) = 9
- 7 times a number.
- The sum is x + 2
- Equals to 9
- The variable is considered as x.
Answer:
7(x+2)=9
Step-by-step explanation:
x represents the unknown number
sum of a number and 2 → x+2
seven times the sum of a number and 2 → 7(x+2)
seven times the sum of a number and 2 is equal to 9 → 7(x+2)=9