Question

Valor de "X" en

{[(3t + 2) + (2t +3)] +4} = 15

Answer 1

Resolver.

{ [ (3t + 2) + (2t + 3)] + 4} = 15
{[ 3t + 2 + 2t + 3] + 4} = 15
{ 5t + 5 + 4} = 15
5t + 9 = 15
5t = 15 - 9
5t = 6
t = 6/5

Tespuesta.
t = 6/5