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Home > CCA > Chapter 1 > Lesson 1.1.2 > Problem 1-16

1-16.

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

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  • This one you can do in your head.

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    Combine like terms on both sides of the equation.

    Add to both sides



    can equal any number. Do you understand why?

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  • Subtract from each side.


    Divide each side by .

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