Question

Look at the diagram. Which equation can be used to solve for \( x \) ? \[ x+21=84 \] \( 21 x=84 \) \( 3 x+7=84 \) \[ 3(x+7)=84 \] Solve for \( x \).

          Look at the diagram.

Which equation can be used to solve for \( x \) ?
\[
x+21=84
\]
\( 21 x=84 \)
\( 3 x+7=84 \)
\[
3(x+7)=84
\]
Solve for \( x \).

Added by Darnell C.

Beginning Algebra

Margaret L. Lial, John Hornsby 11th Edition

Chapter 2

Instant Answer

Solved by Expert Mohammed Nadhir

Step 1

The angles around point \( V \) are \( (x+7)^\circ \), \( (x+7)^\circ \), and \( 84^\circ \). Show more…

Show all steps

Thanks for your feedback!

Look at the diagram. Which equation can be used to solve for \( x \) ? \[ x+21=84 \] \( 21 x=84 \) \( 3 x+7=84 \) \[ 3(x+7)=84 \] Solve for \( x \).

Play audio

Feedback

Mohammed Nadhir and 50 other subject Algebra educators are ready to help you.

Ask a new question

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Recommended Videos

Recommended Textbooks

Ace is your personal tutor. It breaks down any question with clear steps so you can learn.

Start Using Ace

Continue solving this problem

Create a free account to:

View full step-by-step solution
Ask follow-up questions with Ace AI
Save progress and study later

Question

Look at the diagram. Which equation can be used to solve for \( x \) ? \[ x+21=84 \] \( 21 x=84 \) \( 3 x+7=84 \) \[ 3(x+7)=84 \] Solve for \( x \).

Please give Ace some feedback