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Linear Equations in One Variable

SAT Math· difficulty 3/5

For what value of aa does the equation 3x+5=ax+53x + 5 = ax + 5 have infinitely many solutions?

  • A

    −3-3

  • B

    0

  • C

    5

  • D

    3

    check_circle

Explanation

For infinite solutions, both sides must be identical: a=3a = 3.

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