Final answer:
To simplify the expression, distribute the 2 to terms inside the parentheses and combine like terms to get an equivalent expression of 5x + 6.
Step-by-step explanation:
To simplify the expression 3x + 2(x + 1) + 4, we need to apply the distributive property and combine like terms. First, distribute the 2 to both terms inside the parentheses: 3x + 2x + 2 + 4. Then, combine like terms: 5x + 6. Therefore, the expression 3x + 2(x + 1) + 4 is equivalent to 5x + 6.
Learn more about expression simplification