7

Set 3: Systems Of Equations (Beginner)

Explanation

Answer: C

PROBLEM

Solve: 5x + 3y = 41, 4x + 2y = 32. Find x.

Solve: 5x + 3y = 41, 4x + 2y = 32. Find x.

A.

5

B.

8

C.

7

✓ Correct
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.