First you had to add by seven from both sides of equation form.

Then simplify by equation.

Next, you multiply by two from both sides of equation form.

And finally, simplify by equation.





Final answer: 
Hope this helps!
And thank you for posting your question at here on brainly, and have a great day.
-Charlie
Quotient means divide
N/8> 5
To undo division you multiply
N> 8 times 5
N> 40
5 feet per seconds is 100 yards per hour. So 5 feet per 3 sec will be...?
Answer:
5
Step-by-step explanation:
slope is in front of x in y-intercept form