Solve for b in the following formula: A=12(a+b)

Question

(1 point)
Responses

b=2A−a
b is equal to 2 cap A minus A

b=12A−a
b is equal to 1 half cap A minus A

b=12A+a
b is equal to 1 half cap A plus A

b=2A+a
b is equal to 2 cap A plus A

Answer 1

b=2A−a