-9-3(4t-1)=30

Solution for -9-3(4t-1)=30 equation:

Simplifying
-9 + -3(4t + -1) = 30

Reorder the terms:
-9 + -3(-1 + 4t) = 30
-9 + (-1 * -3 + 4t * -3) = 30
-9 + (3 + -12t) = 30

Combine like terms: -9 + 3 = -6
-6 + -12t = 30

Solving
-6 + -12t = 30

Solving for variable 't'.

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

Add '6' to each side of the equation.
-6 + 6 + -12t = 30 + 6

Combine like terms: -6 + 6 = 0
0 + -12t = 30 + 6
-12t = 30 + 6

Combine like terms: 30 + 6 = 36
-12t = 36

Divide each side by '-12'.
t = -3

Simplifying
t = -3