08-12-2016
Biology

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What is 2 + 9x = 20?

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Аноним Аноним

08-12-2016

2 + 9x = 20
2 - 2 + 9x = 20 - 2
9x = 18
9x/9 = 18/9
x = 2

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Janice81302 Janice81302

08-12-2016

I believe x=5.5 but I would double check that

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