What is -39 -(-24) -(-64) How do I do this

what us 24+64-39?

49 How do you get this answer

those double minuses make a +, so you really have

-39+24+64

leading minus signs make some people uncomfortable, so bob moved it to the end.

To solve the expression -39 - (-24) - (-64), you can follow these steps:

Step 1: Simplify the double negative by changing the subtracted negative value into a positive value.
-39 - (-24) becomes -39 + 24.

Step 2: Solve the addition and subtraction from left to right.
-39 + 24 - (-64) becomes -15 - (-64).

Step 3: Simplify the double negative again.
-15 - (-64) becomes -15 + 64.

Step 4: Perform the addition.
-15 + 64 equals 49.

Therefore, -39 - (-24) - (-64) equals 49.