Question
12 + 3x = 36(1 point) Responses x=7 x=7 x=6 x=6 x=3 x=3 x=8 x=8 Question 2 x2 + 5 = 8 (1 point) Responses 4 4 6 6 30 30 1 1 Question 3 -2X + 3 = 25(1 point) Responses 22 22 11 11 -11 -11 10 10 Question 4 10x - 6 = 5x + 19(1 point) Responses -2 -2 5 5 -4 -4 1 1 Question 5 8x - 4 = 6x + 2(1 point) Responses x=3 x=3 x=8 x=8 x=2 x=2 x=10
Answers
GPT-4o mini
Let's solve each equation step by step:
**Question 1:**
\( 12 + 3x = 36 \)
Subtract 12 from both sides:
\( 3x = 24 \)
Divide by 3:
\( x = 8 \)
**Question 2:**
\( x^2 + 5 = 8 \)
Subtract 5 from both sides:
\( x^2 = 3 \)
Take the square root:
\( x = \sqrt{3} \) (approximately 1.732)
The closest integer option is not provided.
**Question 3:**
\( -2x + 3 = 25 \)
Subtract 3 from both sides:
\( -2x = 22 \)
Divide by -2:
\( x = -11 \)
**Question 4:**
\( 10x - 6 = 5x + 19 \)
Subtract \( 5x \) from both sides:
\( 5x - 6 = 19 \)
Add 6 to both sides:
\( 5x = 25 \)
Divide by 5:
\( x = 5 \)
**Question 5:**
\( 8x - 4 = 6x + 2 \)
Subtract \( 6x \) from both sides:
\( 2x - 4 = 2 \)
Add 4 to both sides:
\( 2x = 6 \)
Divide by 2:
\( x = 3 \)
**Summary of Answers:**
1. \( x = 8 \)
2. \( x = \sqrt{3} \) (approximately needs context on integer selection)
3. \( x = -11 \)
4. \( x = 5 \)
5. \( x = 3 \)
Please check the integer responses for Question 2, as \( \sqrt{3} \) does not match any of the provided options.
**Question 1:**
\( 12 + 3x = 36 \)
Subtract 12 from both sides:
\( 3x = 24 \)
Divide by 3:
\( x = 8 \)
**Question 2:**
\( x^2 + 5 = 8 \)
Subtract 5 from both sides:
\( x^2 = 3 \)
Take the square root:
\( x = \sqrt{3} \) (approximately 1.732)
The closest integer option is not provided.
**Question 3:**
\( -2x + 3 = 25 \)
Subtract 3 from both sides:
\( -2x = 22 \)
Divide by -2:
\( x = -11 \)
**Question 4:**
\( 10x - 6 = 5x + 19 \)
Subtract \( 5x \) from both sides:
\( 5x - 6 = 19 \)
Add 6 to both sides:
\( 5x = 25 \)
Divide by 5:
\( x = 5 \)
**Question 5:**
\( 8x - 4 = 6x + 2 \)
Subtract \( 6x \) from both sides:
\( 2x - 4 = 2 \)
Add 4 to both sides:
\( 2x = 6 \)
Divide by 2:
\( x = 3 \)
**Summary of Answers:**
1. \( x = 8 \)
2. \( x = \sqrt{3} \) (approximately needs context on integer selection)
3. \( x = -11 \)
4. \( x = 5 \)
5. \( x = 3 \)
Please check the integer responses for Question 2, as \( \sqrt{3} \) does not match any of the provided options.