-2(t-6)-(t+6)=4

Solution for -2(t-6)-(t+6)=4 equation:

Simplifying
-2(t + -6) + -1(t + 6) = 4

Reorder the terms:
-2(-6 + t) + -1(t + 6) = 4
(-6 * -2 + t * -2) + -1(t + 6) = 4
(12 + -2t) + -1(t + 6) = 4

Reorder the terms:
12 + -2t + -1(6 + t) = 4
12 + -2t + (6 * -1 + t * -1) = 4
12 + -2t + (-6 + -1t) = 4

Reorder the terms:
12 + -6 + -2t + -1t = 4

Combine like terms: 12 + -6 = 6
6 + -2t + -1t = 4

Combine like terms: -2t + -1t = -3t
6 + -3t = 4

Solving
6 + -3t = 4

Solving for variable 't'.

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

Add '-6' to each side of the equation.
6 + -6 + -3t = 4 + -6

Combine like terms: 6 + -6 = 0
0 + -3t = 4 + -6
-3t = 4 + -6

Combine like terms: 4 + -6 = -2
-3t = -2

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

Simplifying
t = 0.6666666667