7
Answer: CSet 3: Linear Equations (Beginner)
Explanation
PROBLEM
Solve for x: 5x + 7 = 52
Solve for x: 5x + 7 = 52
A.
10
B.
18
C.✓ Correct
9
D.
11
Detailed Explanation
Choice C is the best answer. Solve step by step: x = 9
Why others are wrong:
A: 10 is incorrect because it does not satisfy the equation.
B: 18 is incorrect because it does not satisfy the equation.
D: 11 is incorrect because it does not satisfy the equation.