Question

What's the missing variable for 1/3n+3=-n-2

Answer 1

`(1)/(3)`n + 3 = -n - 2 Multiply both sides by 3 to cancel out the fraction
n + 9 = -3n - 6 Add 3n to both sides
4n + 9 = 6 Subtract 9 from both sides
4n = -3 Divide both sides by 4
n =
`- (3)/(4)`