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-2(3x + 3) = 6

 Oct 24, 2017
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What is x?

- 2(3x + 3) = 6    [ div:  / (-2)

3x + 3 = - 3        [ subtr:  3

3x = - 3 - 3

3x = - 6              [ div:  / 3

x = - 2

 

- 2 * (3 * (- 2) + 3) = 6 

- 2 * (- 6 + 3) = 6

- 2 * - 3 = 6

6 = 6

 

laugh  !

 Oct 24, 2017

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