Respuesta :

devishri1977

Answer:

Step-by-step explanation:

n +3 - 5n + 6 = n - 5n + 3 +6

= -4n + 9

Officialalehpeter

Answer:

n=9/4

Step-by-explanation:

Equate the equation to zero

n+3-5n+6=0

Collect like terms

n-5n+3+6=0

-4n+9=0

Add 4n to both sides

9=4n

Divide both sides by 4

n=9/4