-8(t-6)-(t+6)=7

Solution for -8(t-6)-(t+6)=7 equation:

Simplifying
-8(t + -6) + -1(t + 6) = 7

Reorder the terms:
-8(-6 + t) + -1(t + 6) = 7
(-6 * -8 + t * -8) + -1(t + 6) = 7
(48 + -8t) + -1(t + 6) = 7

Reorder the terms:
48 + -8t + -1(6 + t) = 7
48 + -8t + (6 * -1 + t * -1) = 7
48 + -8t + (-6 + -1t) = 7

Reorder the terms:
48 + -6 + -8t + -1t = 7

Combine like terms: 48 + -6 = 42
42 + -8t + -1t = 7

Combine like terms: -8t + -1t = -9t
42 + -9t = 7

Solving
42 + -9t = 7

Solving for variable 't'.

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

Add '-42' to each side of the equation.
42 + -42 + -9t = 7 + -42

Combine like terms: 42 + -42 = 0
0 + -9t = 7 + -42
-9t = 7 + -42

Combine like terms: 7 + -42 = -35
-9t = -35

Divide each side by '-9'.
t = 3.888888889

Simplifying
t = 3.888888889