Answer:
Explanation:
The given formula is:
a + b + c = 2
To solve for 'a', we need to isolate it on one side of the equation. Let's rearrange the equation step by step:
a + b + c = 2
Subtract 'b' and 'c' from both sides:
a = 2 - b - c
Therefore, the correct answer is:
A. a = 2 - b - c