2+(t+10.5)=180

Solution for 2+(t+10.5)=180 equation:

Simplifying
2 + (t + 10.5) = 180

Reorder the terms:
2 + (10.5 + t) = 180

Remove parenthesis around (10.5 + t)
2 + 10.5 + t = 180

Combine like terms: 2 + 10.5 = 12.5
12.5 + t = 180

Solving
12.5 + t = 180

Solving for variable 't'.

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

Add '-12.5' to each side of the equation.
12.5 + -12.5 + t = 180 + -12.5

Combine like terms: 12.5 + -12.5 = 0.0
0.0 + t = 180 + -12.5
t = 180 + -12.5

Combine like terms: 180 + -12.5 = 167.5
t = 167.5

Simplifying
t = 167.5