31-01-2017
Mathematics

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What does 7x+5x equal ?

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Аноним Аноним

01-02-2017

7x+5x equals 12x. Hope this helps!

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apologiabiology apologiabiology

01-02-2017

we can addd like tersm to get 12x

we can prove it by using distributive property
ab+ac=a(b+c)
7x+5x=x(7)+x(5)=x(7+5)=x(12)=12x

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