Answer:
1st Option
General Formulas and Concepts:
Pre-Alg
- Order of Operations: BPEMDAS
- Equality Properties
Step-by-step explanation:
Step 1: Define equation
ab + c = d
Step 2: Solve for b
- Subtract c on both sides: ab = d - c
- Divide both sides by a: b = (d - c)/a
