1. The problem is to solve a linear equation or expression (please provide the exact problem next time for precise help). 2. The general formula for solving linear equations is to isolate the variable on one side using inverse operations. 3. Important rules include performing the same operation on both sides and simplifying step-by-step. 4. For example, if the problem is $ax + b = c$, then subtract $b$ from both sides: $$ax + b - b = c - b$$ which simplifies to $$ax = c - b$$ 5. Next, divide both sides by $a$ to isolate $x$: $$\frac{\cancel{a}x}{\cancel{a}} = \frac{c - b}{a}$$ 6. The solution is $$x = \frac{c - b}{a}$$ 7. This method applies to all linear equations where $a \neq 0$. Please provide the specific problem for a detailed solution.