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
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