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Linear Equations in One Variable

SAT Math· difficulty 2/5

If x4+2=7\frac{x}{4} + 2 = 7, what is the value of xx?

  • A

    94\frac{9}{4}

  • B

    9

  • C

    20

    check_circle
  • D

    5

Explanation

Subtract 2: x4=5\frac{x}{4} = 5. Multiply by 4: x=20x = 20.

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