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

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

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

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

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

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

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

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

Solving
-2 + -3t = 4

Solving for variable 't'.

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

Add '2' to each side of the equation.
-2 + 2 + -3t = 4 + 2

Combine like terms: -2 + 2 = 0
0 + -3t = 4 + 2
-3t = 4 + 2

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

Divide each side by '-3'.
t = -2

Simplifying
t = -2