Respuesta :
Answer:
A = 3
Step-by-step explanation:
Step 1: Remove the 'A' from the right side of the equation by adding 'A' to both sides.
A = -A + 6
2A = 6
Step 2: Divide both sides of the equation by 2 to get A on it's own.
[tex]\frac{2A}{2} = \frac{6}{2}[/tex]
Therefore, A = 3