Question 9 Answer & Explanation - SAT Algebra

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algebra

Solve: $3(2x) + 4x = 50$

Correct Answer: D

Choice Choice D is the correct answer.

Simplify: $6x + 4x = 50$
Combine: $10x = 50$
Divide: $x = 5$
Verify: $3(10) + 20 = 50$ ✓

Choice Choice C is incorrect because calculation error.

Choice Choice B is incorrect because calculation error.

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