10
Answer: CSet 4: Linear Equations (Intermediate)
Explanation
PROBLEM
Solve for x: 7x + 5 = 47
Solve for x: 7x + 5 = 47
A.
8
B.
5
C.✓ Correct
6
D.
7
Detailed Explanation
Choice C is the best answer. Solve step by step: x = 6
Why others are wrong:
A: 8 is incorrect because it does not satisfy the equation.
B: 5 is incorrect because it does not satisfy the equation.
D: 7 is incorrect because it does not satisfy the equation.
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