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

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

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

Reorder the terms:
-9(-4 + t) + -1(t + 9) = 3
(-4 * -9 + t * -9) + -1(t + 9) = 3
(36 + -9t) + -1(t + 9) = 3

Reorder the terms:
36 + -9t + -1(9 + t) = 3
36 + -9t + (9 * -1 + t * -1) = 3
36 + -9t + (-9 + -1t) = 3

Reorder the terms:
36 + -9 + -9t + -1t = 3

Combine like terms: 36 + -9 = 27
27 + -9t + -1t = 3

Combine like terms: -9t + -1t = -10t
27 + -10t = 3

Solving
27 + -10t = 3

Solving for variable 't'.

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

Add '-27' to each side of the equation.
27 + -27 + -10t = 3 + -27

Combine like terms: 27 + -27 = 0
0 + -10t = 3 + -27
-10t = 3 + -27

Combine like terms: 3 + -27 = -24
-10t = -24

Divide each side by '-10'.
t = 2.4

Simplifying
t = 2.4