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Pre-Algebra

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13 - t = -t + 7
(13 - t) - 13 = (-t +7) -13
-t = -t - 6
-t + t = (-t - 6) + t
0 = -6

This makes no sense to me..
What is the answer to the problem
13 - t = -t + 7

  • Pre-Algebra -

    it cannot be solved, you did it right. These types of equations are called no solution.

  • Pre-Algebra -

    um.. whats the question??

  • Pre-Algebra -

    What is the answer to the problem
    13 - t = -t + 7

  • Pre-Algebra -

    -t = -t -6
    0=-6
    Thats the answer and you put no answer. That's just how some are.

  • Pre-Algebra -

    i was repeating the question; i'm not the op.

  • Pre-Algebra -

    Thank You all! I was trying to help my daughter and was all confused.

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