simplify -3(-9)-[-5-3]

-3(-9)-(-5-3)

=27+5+3
=35

35

thanks shakera and drwls

To simplify the expression -3(-9) - [-5 - 3], let's break it down step by step:

1. Start by simplifying the term within the brackets, [-5 - 3]:
-5 - 3 = -8

2. Now, substitute the simplified value (-8) back into the original expression:
-3(-9) - (-8)

3. Multiply -3 by -9:
-3 * -9 = 27

4. Now, rewrite the expression with the simplified values:
27 - (-8)

5. To simplify the subtraction of negative values, we can rewrite it as addition:
27 + 8

6. Finally, add the two values together:
27 + 8 = 35

Therefore, the simplified form of -3(-9) - [-5 - 3] is 35.