Respuesta :

Answer:

1/2

Step-by-step explanation:

let the number be A

A x 4 + 5 = 7

A x 4 = 7 - 5 = 2

A = 2/4

A = 1/2

Answer:

1/2

Step-by-step explanation:

you make the equation: 7= (nx4) + 5 and then solve

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