Respuesta :

mathmate
x+9.75=21
subtract 9.75 from both sides, so
x+9.75-9.75=21-9.75
x=11.25

Answer:

11.25

Step-by-step explanation:

x + 9.75 =    21

  - 9.75     -9.75

-------------------------

x = 11.25

Otras preguntas