Final answer:
Option 2 is the correct answer. To make x the subject of the formula, we need to isolate x on one side of the equation.
Step-by-step explanation:
To make x the subject of the formula, we need to isolate x on one side of the equation. Let's use Option 2 as an example:
x = (2c - va) / 62
To isolate x, we can multiply both sides of the equation by 62:
62x = 2c - va
Then, we can rearrange the equation to solve for x:
62x + va = 2c
Finally, we isolate x by subtracting va from both sides:
62x = 2c - va
Therefore, Option 2 is the correct answer.