Question 5 Answer & Explanation - SAT Algebra

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algebra

Solve: $3(2x - 1) = 4x + 7$

Correct Answer: C

Choice Bhoice A is the correct answer.

Distribute: $6x - 3 = 4x + 7$
Subtract 4x: $2x - 3 = 7$
Add 3: $2x = 10$
Divide by 2: $x = 5$
Verify: $3(9) = 27$ and $20 + 7 = 27$ ✓

Choice Bhoice C is incorrect because calculation error.

Choice Bhoice D is incorrect because calculation error.

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