7
Answer: CSet 3: Systems Of Equations (Beginner)
Explanation
PROBLEM
Solve: 5x + 3y = 41, 4x + 2y = 32. Find x.
Solve: 5x + 3y = 41, 4x + 2y = 32. Find x.
A.
5
B.
8
C.✓ Correct
7
D.
6
Detailed Explanation
Choice C is the best answer. Using elimination or substitution: x = 7
Why others are wrong:
A: 5 is incorrect because it does not satisfy the equation.
B: 8 is incorrect because it does not satisfy the equation.
D: 6 is incorrect because it does not satisfy the equation.