3-(b-3)=3

Solution for 3-(b-3)=3 equation:

Simplifying
3 + -1(b + -3) = 3

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

Combine like terms: 3 + 3 = 6
6 + -1b = 3

Solving
6 + -1b = 3

Solving for variable 'b'.

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

Add '-6' to each side of the equation.
6 + -6 + -1b = 3 + -6

Combine like terms: 6 + -6 = 0
0 + -1b = 3 + -6
-1b = 3 + -6

Combine like terms: 3 + -6 = -3
-1b = -3

Divide each side by '-1'.
b = 3

Simplifying
b = 3