Respuesta :
Answer: 3
Step-by-step explanation:
-9=2n-4n-3
4n-2n=-3+9
2n=6
n=3
Answer:
n = 3
Step-by-step explanation:
given the equation
- 9 = 2n - 4n - 3 ( add 3 to both sides )
- 6 = 2n - 4n
- 6 = - 2n ( divide both sides by - 2 )
3 = n
Answer: 3
Step-by-step explanation:
-9=2n-4n-3
4n-2n=-3+9
2n=6
n=3
Answer:
n = 3
Step-by-step explanation:
given the equation
- 9 = 2n - 4n - 3 ( add 3 to both sides )
- 6 = 2n - 4n
- 6 = - 2n ( divide both sides by - 2 )
3 = n