t+42=3t

Solution for t+42=3t equation:

Simplifying
t + 42 = 3t

Reorder the terms:
42 + t = 3t

Solving
42 + t = 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.
42 + t + -3t = 3t + -3t

Combine like terms: t + -3t = -2t
42 + -2t = 3t + -3t

Combine like terms: 3t + -3t = 0
42 + -2t = 0

Add '-42' to each side of the equation.
42 + -42 + -2t = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -2t = 0 + -42
-2t = 0 + -42

Combine like terms: 0 + -42 = -42
-2t = -42

Divide each side by '-2'.
t = 21

Simplifying
t = 21