39=t+2t

Solution for 39=t+2t equation:

Simplifying
39 = t + 2t

Combine like terms: t + 2t = 3t
39 = 3t

Solving
39 = 3t

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '-3t' to each side of the equation.
39 + -3t = 3t + -3t

Combine like terms: 3t + -3t = 0
39 + -3t = 0

Add '-39' to each side of the equation.
39 + -39 + -3t = 0 + -39

Combine like terms: 39 + -39 = 0
0 + -3t = 0 + -39
-3t = 0 + -39

Combine like terms: 0 + -39 = -39
-3t = -39

Divide each side by '-3'.
t = 13

Simplifying
t = 13