1
Answer: ASet 4: Linear Equations (Intermediate)
Explanation
PROBLEM
Solve for x: 9x - 7 = 47
Solve for x: 9x - 7 = 47
A.✓ Correct
6
B.
4
C.
12
D.
7
Detailed Explanation
Choice A is the best answer. Solve step by step: x = 6
Why others are wrong:
B: 4 is incorrect because it does not satisfy the equation.
C: 12 is incorrect because it does not satisfy the equation.
D: 7 is incorrect because it does not satisfy the equation.