6th grade math

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Explain how you know whether to add a number to or subtract a number from both sides of an equation in order to solve the equation.

  • 6th grade math -

    If the number was positive, then you subtract. If the number was negative, then you add. Basically, just do the opposite..

  • 6th grade math -

    that made no sense (angie)
    anyway if the equation is different then you subtract if equation is the same then you add

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