3=-(-x+6)

Solution for 3=-(-x+6) equation:

Simplifying
3 = -1(-1x + 6)

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

Solving
3 = -6 + 1x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: -6 + -3 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9