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posted by on .

it one of the following, but which one?
A) 1
B) -1
C) 2
D) -2

please help Me!!!!!

  • algebra - ,

    Please tell us which answer you think is correct and we'll check it for you.

    Hint: 2t means 2 times an unknown number.

  • algebra - ,

    i think the answer is -1
    is that the correct answer?

  • algebra - ,

    subtract one from each side, then divide each side by 2.

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