b)

To solve the equation , first, you want to isolate the term with . Subtract 5 from both sides, so you get . Next, divide both sides by 4, leading us to . Voila! You’ve found the solution.

Equations like this are foundational in algebra, and they help us understand relationships between quantities. They are everywhere in real life! Whether you’re calculating distance, budgeting expenses, or figuring out how much paint to buy for a room, solving equations plays a crucial part in making those decisions. Keep practicing, and soon you’ll be solving equations faster than you can say “math wizard”!