Question: User: PUT PROBLEM OF EACH SAMPLE TO SOLVE AND SOLUTION
1. The problem is to solve a sample problem and provide its solution.
2. Since no specific problem is given, let's consider a sample algebra problem: Solve for $x$ in the equation $$2x + 3 = 7$$.
3. The formula used here is to isolate the variable $x$ by performing inverse operations.
4. Step 1: Subtract 3 from both sides:
$$2x + 3 - 3 = 7 - 3$$
which simplifies to
$$2x = 4$$
5. Step 2: Divide both sides by 2:
$$\frac{\cancel{2}x}{\cancel{2}} = \frac{4}{2}$$
which simplifies to
$$x = 2$$
6. Therefore, the solution to the sample problem is $x = 2$.
This example demonstrates how to solve a simple linear equation by isolating the variable step-by-step.