I'm horrible at this so I'm just guessing.
X is the variable and x means multiplication symbol.
X + (X x 3 - 1) + (X x 3 - 1) - 4) <span>≥ 45 is the answer I got.
The answer to that inequality would be
X </span><span>≥ 7 I think.</span>
The Q30X program and the Intensity program are both effective because the average participant 1-mile run time was reduced for each program, but the Intensity program is the more effective program because it yielded a greater decrease in the average participant 1-mile run time.
What are you trying to find X or Y ?
Answer:
Solution to equation: 
Step-by-step explanation:
We are given the following equation:

We have to solve the equation to find the value of n.
Solving the equation, we get,

Thus, value of n is 1.