
David W. answered 12/07/18
Tutor
4.7
(90)
Experienced Prof
5 + (n×4) = n - 3
5 + 4n = n - 3
5 + 4n = -3 [subtract n from both sides]
4n = -8 [subtract 5 from both sides]
n = -2 [divide both sides by 4]
The number is -2.