(b)

To solve the equation , start by getting all the terms on one side. Add to both sides to combine like terms: , simplifying to . Now, subtract from both sides to isolate the : , which becomes . Finally, divide both sides by to find !

If you encounter a mix-up, don’t worry! A common mistake is misplacing a sign when moving terms. Always double-check each step: keep an eye on positive and negative signs, especially when combining or subtracting. Taking your time ensures you avoid those slip-ups!