Question

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Answer 1

Respuesta:

4

Explicación paso a paso:

1+1/1/2x+1/x= 13/9

1 +x/2x+1 = 13/9

2x+1+x/2x+1 = 13/9

3x+1/2x+1 = 13/9

27x+9 = 26x +13

x=4