Math Problem Statement
If log2(3x + 2) = 4, then solve for x.
Solution
The equation in the image is:
To solve for :
Step 1: Rewrite the logarithmic equation in exponential form.
Since the base is 2, you can rewrite the equation as:
Step 2: Simplify the right-hand side.
So the equation becomes:
Step 3: Solve for .
First, subtract 2 from both sides:
Then, divide both sides by 3:
Step 4: Round to 4 decimal places (if necessary).
The value of is approximately:
So, or approximately .
Would you like more details or have any questions?
Here are 5 related questions for practice:
- Solve .
- What is the value of in ?
- Solve .
- Convert to exponential form.
- What is in ?
Tip: When solving logarithmic equations, always rewrite the equation in exponential form to simplify the solution process.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Logarithms
Algebra
Formulas
log_b(a) = c → a = b^c
Basic algebraic manipulation
Theorems
-
Suitable Grade Level
Grades 9-11