Question 4 Answer & Explanation - SAT Algebra

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algebra

If $2(x + 6) + 4 = 20$ , what is the value of $x$ ?

Correct Answer: C

Choice Choice A is the correct answer.

Subtract 4: $2(x + 6) = 16$
Divide by 2: $x + 6 = 8$
Subtract 6: $x = 2$
Verify: $2(8) + 4 = 20$ ✓

Choice Choice B is incorrect because calculation error.

Choice Choice A is incorrect because calculation error.

Choice Choice D is incorrect because calculation error.

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Linear Functions Set 15

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