Respuesta :

you are trying to isolate the variable (n) so you would subtract 7.4 on both sides. Therefore n=5.3-7.4 which equals -2.1
khunaism21

Answer:

n = -2.1

Step-by-step explanation:

7.4 - n - 5.3

7.4 - 7.4 crosses out. Do it on both sides. 5.3 - 7.4 = -2.1

n=-2.1