If 142n =47ten find the value of n

Answer 1

Typos? Don't know what "47ten" means. Whatever it means, divide both sides by 142 to get the value of n.

Answer 2

n^2+4n+2 = 47
n^2+4n-45=0
(n+9)(n-5) = 0
n=5
check:
142₅ = 25+20+2 = 47₁₀

Answer 3

5

Answer 4

n=5

Answer 5

Find n if 14.2n=4710