First thing we are going to do to solve this is to subtract 1.5 from both sides so:
<span>5x+1.5−1.5</span>=<span>7−1.5
</span>5x<span>=5.5
</span>Next we are going to di<span>vide from both sides by 5 so:
</span><span><span>5x/</span>5</span>=<span>5.5/<span>5
Finally your final answer shall be:
</span></span><span>x=1.1
I hope this helps!</span>
Answer:
what is it equal to
Step-by-step explanation:
Answer: 
Step-by-step explanation:
The formula we need to use is:

We know that "T" is the total time for driving and hiking and "x" is the average velocity on the hike.
Knowing that the tourist drives 70 miles along the scenic highway and walk 7-mile walk along the hiking trail, and also knowing that the average velocity driving is 7 times that while hiking, we can conclude that the total time is:

Finally, simplifying the equation, we get that the total time for driving and hiking as a function of the average velocity on the hike, is:

Answer:
nonlinear
Step-by-step explanation:
1) 10/1 x (-1/5)
2) (10 • -1) / (1 • 5)
3) -10/5
4) -2
the answer is -2