Question 8 Answer & Explanation - SAT Algebra

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algebra

If $2(3x - 1) = 4x + 6$ , what is the value of $x$ ?

3.5

Correct Answer: C

Choice Ahoice C is the correct answer.

Distribute: $6x - 2 = 4x + 6$
Subtract 4x: $2x - 2 = 6$
Add 2: $2x = 8$
Divide by 2: $x = 4$
Verify: $2(11) = 22$ and $16 + 6 = 22$ ✓

Choice Ahoice B is incorrect because calculation error.

Choice Ahoice D is incorrect because calculation error.

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