3
Answer: CSet 3: Linear Equations (Intermediate)
Explanation
PROBLEM
Solve for x: 5x - 3 = 1x + 9
Solve for x: 5x - 3 = 1x + 9
A.
2
B.
1
C.✓ Correct
3
D.
6
Detailed Explanation
Choice C is the best answer. Solve step by step: x = 3
Why others are wrong:
A: 2 is incorrect because it does not satisfy the equation.
B: 1 is incorrect because it does not satisfy the equation.
D: 6 is incorrect because it does not satisfy the equation.