Question

si 3n + 5 = 14, entonces n2 =

Ayudenmen.

Answer 1

3n=14-5 ⇒ 3n=9
 n=3
2n=6

Answer 2

Resolver.

3n + 5 = 14
3n = 14 - 5
3n = 9
n = 9/3
n = 3

Entonces n² = 3² = 3*3 = 9

Respuesta.
n² = 9