Question 3 Answer & Explanation - SAT Algebra

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algebra

Solve: $8x - 3x + 6 = 31$

Correct Answer: A

Choice Ahoice C is the correct answer.

Combine: $5x + 6 = 31$
Subtract 6: $5x = 25$
Divide by 5: $x = 5$
Verify: $40 - 15 + 6 = 31$ ✓

Choice Ahoice D is incorrect because calculation error.

Choice Ahoice C is incorrect because calculation error.

Choice Ahoice B is incorrect because calculation error.

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Linear Functions Set 14

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