My Learning Cart
?
Categories
Account

In the expression 3x + 5 = 20, what is the value of x?

₹0.0
Login to Download
  • 📥 Instant PDF Download
  • ♾ Lifetime Access
  • 🛡 Secure & Original Content

What’s inside this PDF?

Question: In the expression 3x + 5 = 20, what is the value of x?

Options:

  1. 5
  2. 10
  3. 15
  4. 20

Correct Answer: 5

Solution: 

To find x, subtract 5 from both sides: 3x = 20 - 5 = 15. Then divide by 3: x = 15 / 3 = 5.

In the expression 3x + 5 = 20, what is the value of x?

Practice Questions

Q1
In the expression 3x + 5 = 20, what is the value of x?
  1. 5
  2. 10
  3. 15
  4. 20

Questions & Step-by-Step Solutions

In the expression 3x + 5 = 20, what is the value of x?
  • Step 1: Start with the equation 3x + 5 = 20.
  • Step 2: To isolate the term with x, subtract 5 from both sides of the equation. This gives you 3x = 20 - 5.
  • Step 3: Calculate 20 - 5, which equals 15. Now the equation is 3x = 15.
  • Step 4: To solve for x, divide both sides of the equation by 3. This gives you x = 15 / 3.
  • Step 5: Calculate 15 divided by 3, which equals 5. Therefore, x = 5.
  • Algebraic Manipulation – The process of isolating a variable in an equation through addition, subtraction, multiplication, or division.
  • Linear Equations – Understanding and solving equations of the form ax + b = c.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely
Home Practice Performance eBooks