Question

$\frac{15}{6}= \frac{x+7}{8}$

Answer 1

Olá Kaka

15/6 = (x + 7)/8 

8*15 = 6x + 42 

120 = 6x + 42

6x = 120 - 42 = 78

x = 78/6 = 13 

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