Set 1: Systems Of Equations (Intermediate)

**Choice C is the best answer.** Using elimination or substitution: x = 4

Explanation

Answer: C

PROBLEM

Solve: 5x + 2y = 38, 2x + 5y = 53. Find x.

✓ Correct

Detailed Explanation

Choice C is the best answer. Using elimination or substitution: x = 4

Why others are wrong:

A: 6 is incorrect because it does not satisfy the equation.

B: 2 is incorrect because it does not satisfy the equation.

D: 5 is incorrect because it does not satisfy the equation.