-9(t-6)-(t+3)=3

Solution for -9(t-6)-(t+3)=3 equation:

Simplifying
-9(t + -6) + -1(t + 3) = 3

Reorder the terms:
-9(-6 + t) + -1(t + 3) = 3
(-6 * -9 + t * -9) + -1(t + 3) = 3
(54 + -9t) + -1(t + 3) = 3

Reorder the terms:
54 + -9t + -1(3 + t) = 3
54 + -9t + (3 * -1 + t * -1) = 3
54 + -9t + (-3 + -1t) = 3

Reorder the terms:
54 + -3 + -9t + -1t = 3

Combine like terms: 54 + -3 = 51
51 + -9t + -1t = 3

Combine like terms: -9t + -1t = -10t
51 + -10t = 3

Solving
51 + -10t = 3

Solving for variable 't'.

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

Add '-51' to each side of the equation.
51 + -51 + -10t = 3 + -51

Combine like terms: 51 + -51 = 0
0 + -10t = 3 + -51
-10t = 3 + -51

Combine like terms: 3 + -51 = -48
-10t = -48

Divide each side by '-10'.
t = 4.8

Simplifying
t = 4.8