Final answer:
To simplify the given expression 3p - (-4 - 2p) + 8p, distribute the negative sign to the terms inside the parentheses, combine like terms, and add the constant terms. The equivalent expression is 13p + 4.
Step-by-step explanation:
To simplify the given expression, 3p - (-4 - 2p) + 8p, we follow the rules of arithmetic operations:
- First, we distribute the negative sign to the terms inside the parentheses:
-(-4 - 2p) = 4 + 2p - We then simplify the expression using the associative property of addition:
3p + (4 + 2p) + 8p - Next, we combine like terms by adding the p terms:
3p + 2p + 8p = 13p - Finally, we add the constant terms:
4 + 13p = 13p + 4
Therefore, the given expression is equivalent to 13p + 4.