📅2026 FAFSA Deadline: June 30, 2026→
8

Set 3: Systems Of Equations (Beginner)

Explanation

Answer: B

PROBLEM

Solve: x + 4y = 16, 4x + 2y = 22. Find x.

Solve: x + 4y = 16, 4x + 2y = 22. Find x.

A.

6

B.

4

✓ Correct
C.

2

D.

3

Detailed Explanation

Choice B 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.
C: 2 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.
← PreviousNext →