-2(T-6)-(T+9)=5

Solution for -2(T-6)-(T+9)=5 equation:

Simplifying
-2(T + -6) + -1(T + 9) = 5

Reorder the terms:
-2(-6 + T) + -1(T + 9) = 5
(-6 * -2 + T * -2) + -1(T + 9) = 5
(12 + -2T) + -1(T + 9) = 5

Reorder the terms:
12 + -2T + -1(9 + T) = 5
12 + -2T + (9 * -1 + T * -1) = 5
12 + -2T + (-9 + -1T) = 5

Reorder the terms:
12 + -9 + -2T + -1T = 5

Combine like terms: 12 + -9 = 3
3 + -2T + -1T = 5

Combine like terms: -2T + -1T = -3T
3 + -3T = 5

Solving
3 + -3T = 5

Solving for variable 'T'.

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

Add '-3' to each side of the equation.
3 + -3 + -3T = 5 + -3

Combine like terms: 3 + -3 = 0
0 + -3T = 5 + -3
-3T = 5 + -3

Combine like terms: 5 + -3 = 2
-3T = 2

Divide each side by '-3'.
T = -0.6666666667

Simplifying
T = -0.6666666667