Complete the program below to print out the following text from an algebra text:

Given: f(x) = 3x - 15
Let x = 4
Then
  f(4) = 3x4 - 15
       = 12 - 15
       = -3

Be careful to match the spacing as given.

Complete the following file:

Algebra.java

/** A program to print algebraic expressions */ public class Algebra { public static void main(String[] args) { /* Your work here */ } }