-3(t-4)-(t+9)=3

Solution for -3(t-4)-(t+9)=3 equation:

Simplifying
-3(t + -4) + -1(t + 9) = 3

Reorder the terms:
-3(-4 + t) + -1(t + 9) = 3
(-4 * -3 + t * -3) + -1(t + 9) = 3
(12 + -3t) + -1(t + 9) = 3

Reorder the terms:
12 + -3t + -1(9 + t) = 3
12 + -3t + (9 * -1 + t * -1) = 3
12 + -3t + (-9 + -1t) = 3

Reorder the terms:
12 + -9 + -3t + -1t = 3

Combine like terms: 12 + -9 = 3
3 + -3t + -1t = 3

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

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

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

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

Solving
-4t = 0

Solving for variable 't'.

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

Divide each side by '-4'.
t = 0

Simplifying
t = 0