Question if-2-x
1.2 Linear Equations in One Variable - Single-variable equations (multi-step)
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If , what is the value of ?
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If 2 x = 12 , what is the value of 9 x ?
Medium-difficulty · SAT Math · Linear Equations in One Variable — Single-variable equations (multi-step). Read the question above, select your answer, and check the full explanation below to understand exactly why the correct choice works.
Answer explanation
The correct answer is . Dividing both sides of the given equation by yields . Multiplying both sides of this equation by yields . Thus, the value of is .
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