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Linear Equations in One Variable

SAT Math· difficulty 4/5

For what value of aa does 3(2x−1)=ax+b3(2x - 1) = ax + b have infinitely many solutions, given that b=−3b = -3?

  • A

    −3-3

  • B

    6

    check_circle
  • C

    5

  • D

    3

Explanation

3(2x−1)=6x−33(2x - 1) = 6x - 3. For infinite solutions, a=6a = 6 and b=−3b = -3.

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