Could you help with this algebra problem?

Question

1. Solve a = d+c/b for d.

A) d = ab - c

B) d = ab + c

C) d = a/b - c

Answer 1

Do you mean:

a = (d + c)/b

ab = d + c

d = ab - c

Answer 2

1. d = a - c/b

you need () for a different answer

Answer 3

a=d+c/b

ab=d+c

ab-c=d

answer is A