### Home > PC3 > Chapter 8 > Lesson 8.3.3 > Problem 8-117

8-117.

Yuka is trying to solve the following equation for , but is so confused by all the symbols; she does not know what to do.

Her friend Carlo suggests that she make the substitution

. Make this substitution and write the equation in terms of.Solve the equation for

.Note:

because you would have division by zero.Solve the equation for

if.