Westonci.ca is the best place to get answers to your questions, provided by a community of experienced and knowledgeable experts. Join our Q&A platform to get precise answers from experts in diverse fields and enhance your understanding. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

The equation [tex]\(\frac{(x+16)}{3}=3x\)[/tex] represents when two tutoring services with different rate plans charge the same fees for a session of [tex]\(x\)[/tex] hours. Solve for [tex]\(x\)[/tex].

A. [tex]\(x = -7\)[/tex]

B. [tex]\(x = -13\)[/tex]

C. [tex]\(x = 8\)[/tex]

D. [tex]\(x = 2\)[/tex]


Sagot :

To solve the equation [tex]\(\frac{(x+16)}{3} = 3x\)[/tex] for [tex]\(x\)[/tex], we can follow a step-by-step approach. Here’s how we can solve it:

1. Multiply both sides of the equation by 3 to eliminate the fraction:
[tex]\[ \frac{(x + 16)}{3} \cdot 3 = 3x \cdot 3 \][/tex]
This simplifies to:
[tex]\[ x + 16 = 9x \][/tex]

2. Rearrange the equation to isolate [tex]\(x\)[/tex]. Subtract [tex]\(x\)[/tex] from both sides:
[tex]\[ x + 16 - x = 9x - x \][/tex]
Which simplifies to:
[tex]\[ 16 = 8x \][/tex]

3. Solve for [tex]\(x\)[/tex]. Divide both sides by 8:
[tex]\[ \frac{16}{8} = \frac{8x}{8} \][/tex]
This simplifies to:
[tex]\[ 2 = x \][/tex]

Therefore, the solution to the equation [tex]\(\frac{(x+16)}{3} = 3x\)[/tex] is [tex]\(x = 2\)[/tex].

None of the other options, [tex]\(x = -7\)[/tex], [tex]\(x = -13\)[/tex], or [tex]\(x = 8\)[/tex], satisfy the equation. The correct solution is indeed [tex]\(x = 2\)[/tex].
We appreciate your time. Please come back anytime for the latest information and answers to your questions. We appreciate your time. Please come back anytime for the latest information and answers to your questions. Thank you for visiting Westonci.ca. Stay informed by coming back for more detailed answers.