Respuesta :
Answer:
n= 6
Step-by-step explanation:
subtract 3 from both sides of the equation
it should wind up like this:
9-3=n+3-3
plus 3 and minus 3 cancel out, 9 minus 3 equals 6 so then the equation changes to this:
n= 6
Answer:
n= 6
Step-by-step explanation:
subtract 3 from both sides of the equation
it should wind up like this:
9-3=n+3-3
plus 3 and minus 3 cancel out, 9 minus 3 equals 6 so then the equation changes to this:
n= 6