4
Answer: CSet 5: Linear Equations (Beginner)
Explanation
PROBLEM
Solve for x: 3x + 2 = 23
Solve for x: 3x + 2 = 23
A.
5
B.
6
C.✓ Correct
7
D.
9
Detailed Explanation
Choice C is the best answer. Solve step by step: x = 7
Why others are wrong:
A: 5 is incorrect because it does not satisfy the equation.
B: 6 is incorrect because it does not satisfy the equation.
D: 9 is incorrect because it does not satisfy the equation.