Question

resuelve las siguientes ecuaciones

15.5×=93

-9×=3

21×=78.75​

Answer 1

Explicación paso a paso:

15.5x = 93

x = 93% 15.5

x = 6

-9x = 3

x = 3 + 9

x = 12

21x = 78.75

x = 78.75 % 21

x = 3.75