Question

hallar el valor de x en cada proporcion -2/-12= -x/48

x/3 = 5/225

Answer 1

- 2/-12 = - x/48

- 2 (48) = - 12 (- x)

- 96 = 12x

- 96/12 = x

- 8 = x

x = - 8

Solución : 

x = - 8
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x/3 = 5/225

225 (x) = 3 (5)

225x = 15

x = 15/225

x = 1/15

Solución : 

x = 1/15