Question

(30=___)/5+4=8 lo podrian responder porfa es pa la tarea​

Answer 1

Respue(30-x)/(5+4) = 8

(30-x)/9 = 8

30-x = 8*9

30-x = 72

-x = 72-30

-x = 42

x = -42

2)

[(30-x)/5]+4 = 8

(30-x)/5 = 8-4

(30-x)/5 = 4

30-x = 4*5

30-x = 20

-x = 20-30

-x = -10

x = 10

Explicación paso a paso:

Answer 2

Respuesta:

Falta un paréntesis así que hay dos opciones:

1)

(30-x)/(5+4) = 8

(30-x)/9 = 8

30-x = 8*9

30-x = 72

-x = 72-30

-x = 42

x = -42

2)

[(30-x)/5]+4 = 8

(30-x)/5 = 8-4

(30-x)/5 = 4

30-x = 4*5

30-x = 20

-x = 20-30

-x = -10

x = 10

Explicación paso a paso:

espero te ayude :)