-3=-(2t-1)

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

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

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

Solving
-3 = 1 + -2t

Solving for variable 't'.

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

Add '2t' to each side of the equation.
-3 + 2t = 1 + -2t + 2t

Combine like terms: -2t + 2t = 0
-3 + 2t = 1 + 0
-3 + 2t = 1

Add '3' to each side of the equation.
-3 + 3 + 2t = 1 + 3

Combine like terms: -3 + 3 = 0
0 + 2t = 1 + 3
2t = 1 + 3

Combine like terms: 1 + 3 = 4
2t = 4

Divide each side by '2'.
t = 2

Simplifying
t = 2