NEED HELP ASAP. NO LINKS OR FILES. PLEASE SHOW WORK AND HELP ME SOLVE

Answer:
b = 4c/3 - a^2/3
Step-by-step explanation:
1. Multiply both sides by 4, you get 4c = a^2 + 3b
2. Move a^2 to the other side, you get 3b = 4c - a^2
3. Divide both sides by 3 to isolate b, you get b = 4c/3 - a^2/3