Set 4: Systems Of Equations (Intermediate)

**Choice A is the best answer.** Using elimination or substitution: y = 7

Explanation

Answer: A

PROBLEM

Solve: x + 2y = 17, 5x + 5y = 50. Find y.

✓ Correct

Detailed Explanation

Choice A is the best answer. Using elimination or substitution: y = 7

Why others are wrong:

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

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

D: 8 is incorrect because it does not satisfy the equation.

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