-3=3-(2t-1)

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

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

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

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

Solving
-3 = 4 + -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 = 4 + -2t + 2t

Combine like terms: -2t + 2t = 0
-3 + 2t = 4 + 0
-3 + 2t = 4

Add '3' to each side of the equation.
-3 + 3 + 2t = 4 + 3

Combine like terms: -3 + 3 = 0
0 + 2t = 4 + 3
2t = 4 + 3

Combine like terms: 4 + 3 = 7
2t = 7

Divide each side by '2'.
t = 3.5

Simplifying
t = 3.5