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What value(s) of will make each equation below true?

  • This one you can do in your head.

  1. Combine like terms on both sides of the equation.

    Add to both sides

    can equal any number. Do you understand why?

  • Subtract from each side.

    Divide each side by .

  • If there is no variable in the final equation, what does that tell you about the final solution?