-3=3-3(2t-1)

Solution for -3=3-3(2t-1) equation:

Simplifying
-3 = 3 + -3(2t + -1)

Reorder the terms:
-3 = 3 + -3(-1 + 2t)
-3 = 3 + (-1 * -3 + 2t * -3)
-3 = 3 + (3 + -6t)

Combine like terms: 3 + 3 = 6
-3 = 6 + -6t

Solving
-3 = 6 + -6t

Solving for variable 't'.

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

Add '6t' to each side of the equation.
-3 + 6t = 6 + -6t + 6t

Combine like terms: -6t + 6t = 0
-3 + 6t = 6 + 0
-3 + 6t = 6

Add '3' to each side of the equation.
-3 + 3 + 6t = 6 + 3

Combine like terms: -3 + 3 = 0
0 + 6t = 6 + 3
6t = 6 + 3

Combine like terms: 6 + 3 = 9
6t = 9

Divide each side by '6'.
t = 1.5

Simplifying
t = 1.5