To show how to solve the equation create two functions and find there intersecting points. Which two functions can be used to solve the following equation, and what is there solution set?

One way to solve an equation is by using two functions and finding their intersecting points.

For the equation, let's take an example:
3x + 5 = 2x - 4

We can create two functions based on the left-hand side and right-hand side of the equation:
f(x) = 3x + 5
g(x) = 2x - 4

To find the solution set, we need to find the intersecting points of these two functions.
To do this, we set f(x) equal to g(x) and solve for x:
3x + 5 = 2x - 4
x = -9

Therefore, the solution set for the equation 3x + 5 = 2x - 4 is {x = -9}.