0
Anonymous
Chat with our AI personalities
5n+4=0 5n=-4 n= -4/5
5n - 4 = 10n + 6-5n = 10n = -2
5n+6=(-4) n= (-2)
-3n+5n+4 = -4 2n = -4-4 2n = -8 n = -4
If n = 7, then 5n + 4 = 5 x 7 + 4 = 39.