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Linear Equations in One Variable

SAT Math· difficulty 3/5

What is the smallest value of xx that satisfies ∣3x+6∣=12|3x + 6| = 12?

  • A

    −2-2

  • B

    −6-6

    check_circle
  • C

    6

  • D

    2

Explanation

3x+6=123x + 6 = 12 gives x=2x = 2. 3x+6=−123x + 6 = -12 gives x=−6x = -6. Smallest is −6-6.

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