2t+4t+42=180

Solution for 2t+4t+42=180 equation:

Simplifying
2t + 4t + 42 = 180

Reorder the terms:
42 + 2t + 4t = 180

Combine like terms: 2t + 4t = 6t
42 + 6t = 180

Solving
42 + 6t = 180

Solving for variable 't'.

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

Add '-42' to each side of the equation.
42 + -42 + 6t = 180 + -42

Combine like terms: 42 + -42 = 0
0 + 6t = 180 + -42
6t = 180 + -42

Combine like terms: 180 + -42 = 138
6t = 138

Divide each side by '6'.
t = 23

Simplifying
t = 23