3x + 7 = x - 15
First, make sure to subtract

from both sides.
Second, simplify 3x - x to get 2x, and then keep the 7.
Third, subtract

from both sides.
Fourth, simplify -15 - 7 to get -22.
Fifth, take the 2 and divide both sides by it, keeping the

by itself.
Sixth, since 11 goes into 2 to get 22, simplify the fraction to 11.

Answer:
x = -11
<span>Assuming that this is referring to the same list of options that was posted before with this question, this would most likely occur in the middle of the plot to add suspense. </span>
The man ignored moving ahead in the freezing cold instead of making camp or not going at all. Hope this helps.
Answer:
because it comes from mosquitos and you cant remove all of them. Also it has spread too much
Explanation: