Question

achar o valor de x na fraçao 2/7=x/13

Answer 1

Ola Maione

2/7 = x/13

7x = 26

x = 26/7 = 3.714 

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Answer 2

regra de trêz multiplicar cruzado

2/7 = x/13

7x = 13 * 2
7x = 26

x= 26/7 

x= 3.714