Question 8 Answer & Explanation - SAT Algebra

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algebra

If $0.05x + 10 = 15$ , what is the value of $x$ ?

200

100

Correct Answer: D

Choice Dhoice A is the correct answer.

Subtract 10: $0.05x = 5$
Divide by 0.05: $x = 100$
Verify: $0.05(100) + 10 = 5 + 10 = 15$ ✓

Choice Dhoice D is incorrect because calculation error.

Choice Dhoice C is incorrect because calculation error.

Choice Dhoice B is incorrect because calculation error.

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