42=18t+(t+5)

Solution for 42=18t+(t+5) equation:

Simplifying
42 = 18t + (t + 5)

Reorder the terms:
42 = 18t + (5 + t)

Remove parenthesis around (5 + t)
42 = 18t + 5 + t

Reorder the terms:
42 = 5 + 18t + t

Combine like terms: 18t + t = 19t
42 = 5 + 19t

Solving
42 = 5 + 19t

Solving for variable 't'.

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

Add '-19t' to each side of the equation.
42 + -19t = 5 + 19t + -19t

Combine like terms: 19t + -19t = 0
42 + -19t = 5 + 0
42 + -19t = 5

Add '-42' to each side of the equation.
42 + -42 + -19t = 5 + -42

Combine like terms: 42 + -42 = 0
0 + -19t = 5 + -42
-19t = 5 + -42

Combine like terms: 5 + -42 = -37
-19t = -37

Divide each side by '-19'.
t = 1.947368421

Simplifying
t = 1.947368421