Question 4 Answer & Explanation - SAT Algebra

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algebra

If $2.5x - 5 = 20$ , what is the value of $x$ ?

Correct Answer: B

Choice Bhoice C is the correct answer.

Add 5: $2.5x = 25$
Divide by 2.5: $x = 10$
Verify: $25 - 5 = 20$ ✓

Choice Bhoice A is incorrect because calculation error.

Choice Bhoice C is incorrect because calculation error.

Choice Bhoice D is incorrect because calculation error.

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Linear Functions Set 24

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