Question
upstudy study bank question image url

).

Ask by Marshall Mullins. in South Africa
Jan 27,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

The result of the expression is -20.

Solution

To evaluate the expression:
Step 1: Calculate the expression inside the parentheses
Step 2: Multiply the result by 3
Step 3: Subtract the result from 7
Final Answer:

Answered by UpStudy AI and reviewed by a Professional Tutor

error msg
Explain
Simplify this solution

The Deep Dive

Let’s break it down! First, you solve the parentheses: . Now your expression looks like . Next, according to the order of operations (PEMDAS/BODMAS), you multiply before you subtract: . Finally, subtract that from 7: . So, the answer is !
For a little trivia: Did you know that the order of operations helps avoid confusion when dealing with complex expressions? It’s like a set of rules for math that everyone agrees on, ensuring we all find the same answer! Imagine if everyone did their own thing – math would be chaotic!
Also, be careful with signs! A simple mistake, like forgetting a negative sign or miscalculating a multiplication, can lead to a completely wrong answer. Always double-check your processes, especially with parentheses and negative numbers – they can be sneaky!

Related Questions

Latest Arithmetic Questions

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy