4n + 5
Chat with our AI personalities
n = 1 7n + 6n - 5 = 4n + 4 13n - 5 = 4n + 4 13n - 4n - 5 = 4n - 4n + 4 9n - 5 = 4 9n -5 + 5 = 4 + 5 9n = 9 n = 1
it equals -4n
4n + 3 = 15 4n +3 - 3 = 15 - 3 4n = 12 4n/4 = 12/4 n = 3
It is a linear equation in one unknown variable, n. Its solution is n = 1
3n + 4n = 42 7n = 42 n = 42/7 n = 6