Question

18- [ 5-{6+2(7-(8-5))}]

Answer 1

Answer: 27

Explanation:

Using PEMDAS, we can find the answer to this equation:

18 - [5-{6+2(7-(8-5))}]

Step 1: Simplify the parentheses: 18 - [5-{6+2(7-3)}]

Step 2: Simplify the parentheses: 18 - [5-{6+2(4)}]

Step 3: Multiply the numbers inside the parentheses: 18 - [5-{6+8}]

Step 4: Simplify the parentheses: 18 - [5-14]

Step 5: Simplify the parentheses: 18 - [-9]

Step 6: Change the [-9] to a positive 9, since two negatives make a positive: 18 + 9

Step 7: Add 18 + 9: 18 + 9 = 27

Hope this helps