Question: answer for $x+3-(2x-4)$
1. **State the problem:** Simplify the expression $x+3-(2x-4)$.
2. **Apply the distributive property:** Remove the parentheses by distributing the minus sign to each term inside the parentheses:
$$x + 3 - 2x + 4$$
3. **Combine like terms:** Group the $x$ terms and the constant terms:
$$x - 2x + 3 + 4$$
4. **Simplify the $x$ terms:**
$$\cancel{x} - 2x = -x$$
5. **Simplify the constants:**
$$3 + 4 = 7$$
6. **Write the final simplified expression:**
$$-x + 7$$
**Final answer:** $-x + 7$