3
Answer: CSet 4: Linear Equations (Beginner)
Explanation
PROBLEM
Solve for x: 5x + 7 = 17
Solve for x: 5x + 7 = 17
A.
3
B.
4
C.✓ Correct
2
D.
1
Detailed Explanation
Choice C is the best answer. Solve step by step: x = 2
Why others are wrong:
A: 3 is incorrect because it does not satisfy the equation.
B: 4 is incorrect because it does not satisfy the equation.
D: 1 is incorrect because it does not satisfy the equation.