To solve the equation $2x + 3 = 7$:

1. Subtract 3 from both sides: $2x + 3 - 3 = 7 - 3$ $2x = 4$

2. Divide both sides by 2: $x = \frac{4}{2}$ $x = 2$

Solution: $x = 2$

Would you like further details or explanations?

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Related Questions:

1. How do you solve equations with fractions, such as $\frac{3x}{4} + 2 = 6$?
2. How do you check if a solution is correct?
3. What if there is no solution to an equation?
4. How do you solve equations with variables on both sides?
5. Can you explain how this method applies to inequalities?

Tip: Always simplify the equation step by step to minimize errors.