Final answer:
The equation for the word sentence "7 times a number s is 84" is 7s = 84.
Step-by-step explanation:
The word sentence for the equation "7 times a number s is 84" would be:
7s = 84
In this equation, the number s is being multiplied by 7 and the result is 84. To represent this in an equation, we use the variable s to represent the unknown number and multiply it by 7, which gives us the equation 7s = 84.