nickname116 nickname116

14-02-2018
Mathematics

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what should i do now? did i do something wrong?

what should i do now did i do something wrong class=

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musiclover10045 musiclover10045

14-02-2018

6 x -3 = -18 not +18

6(5x-3)-2

30x - 18- 2

30x -20

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