180=90+T+10.5+2t

Solution for 180=90+T+10.5+2t equation:

Simplifying
180 = 90 + T + 10.5 + 2t

Reorder the terms:
180 = 90 + 10.5 + T + 2t

Combine like terms: 90 + 10.5 = 100.5
180 = 100.5 + T + 2t

Solving
180 = 100.5 + T + 2t

Solving for variable 'T'.

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

Add '-1T' to each side of the equation.
180 + -1T = 100.5 + T + -1T + 2t

Combine like terms: T + -1T = 0
180 + -1T = 100.5 + 0 + 2t
180 + -1T = 100.5 + 2t

Add '-180' to each side of the equation.
180 + -180 + -1T = 100.5 + -180 + 2t

Combine like terms: 180 + -180 = 0
0 + -1T = 100.5 + -180 + 2t
-1T = 100.5 + -180 + 2t

Combine like terms: 100.5 + -180 = -79.5
-1T = -79.5 + 2t

Divide each side by '-1'.
T = 79.5 + -2t

Simplifying
T = 79.5 + -2t