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27 March, 00:19

Juliana age is two times thomas age. the sum of their age is 21. what is thomas age?

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  1. 27 March, 02:19
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    Let's give Thomas' age the variable of x. Thus, the equation would look like this: x+2x=21

    Next, you would combine like terms so you end up with this: 3x=21

    After that, divide both sides by 3 so you have this: x=7

    Therefore, Thomas is 7 years old.
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