-3-(-6)

The expression -3-(-6) can be solved by following the order of operations, which states that we should perform operations inside parentheses first, then exponents, then multiplication and division from left to right, and finally addition and subtraction from left to right.

To simplify the expression, we can rewrite it as -3+6 since subtracting a negative number is the same as adding a positive number. Subtracting a negative number is equivalent to adding its opposite.

So, -3-(-6) simplifies to -3+6.

Now, we can perform the addition:

-3 + 6 = 3

Therefore, -3-(-6) equals 3.

To solve the expression -3 - (-6), we need to follow a specific order of operations: parentheses, exponents, multiplication and division (from left to right), and addition and subtraction (from left to right).

In this case, we have a subtraction operation within parentheses. To simplify it, we can rewrite the expression as -3 + 6. This is because when we subtract a negative number, it is equivalent to adding its positive counterpart.

Therefore, adding -3 to 6 gives us the final result:

-3 + 6 = 3

Thus, -3 - (-6) is equal to 3.

To simplify this expression, we follow the order of operations, also known as PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction):

1. Start by simplifying the expression inside the parentheses:
-3 - (-6)

2. When subtracting a negative number, it is the same as adding a positive number:
-3 + 6

3. Perform the addition operation:
-3 + 6 = 3

So, -3 - (-6) simplifies to 3.