Question

ayuda porfis es para hoy​

Answer 1

Respuesta:

a.

a + 8/3 = 23

a = 23 - 8/3

a = 69 - 8 / 3

a = 6 1/3

b.

2y + 5/4 = 0,75

2y = 75/100 - 5/4

2y = 3/4 - 5/4

2y = -2/4

2y = -1/2

y = -1/2/2

y = -1/4

c.

18x = 1/3

x = 1/3/18

x = 1/54