Questions: Question 4. Which of the following is the solution to the equation 2 x+5=17 ?
A. -6
C. 6
B. 23/2
D. 17/2
Transcript text: Question 4. Which of the following is the solution to the equation $2 x+5=17$ ?
A. -6
C. 6
B. $\frac{23}{2}$
D. $\frac{17}{2}$
Solution
Solution Steps
To solve the equation \(2x + 5 = 17\), we need to isolate the variable \(x\). We can do this by first subtracting 5 from both sides of the equation and then dividing both sides by 2.
Step 1: Isolate the variable term
We start with the given equation:
\[ 2x + 5 = 17 \]
To isolate the term with the variable \( x \), we need to subtract 5 from both sides of the equation:
\[ 2x + 5 - 5 = 17 - 5 \]
\[ 2x = 12 \]
Step 2: Solve for \( x \)
Next, we divide both sides of the equation by 2 to solve for \( x \):
\[ \frac{2x}{2} = \frac{12}{2} \]
\[ x = 6 \]
Final Answer
The solution to the equation \( 2x + 5 = 17 \) is:
\[
\boxed{x = 6}
\]
Thus, the correct answer is:
\[
\boxed{\text{C}}
\]