1-(x-4)=

Solution for 1-(x-4)= equation:

Simplifying
1 + -1(x + -4) = 0

Reorder the terms:
1 + -1(-4 + x) = 0
1 + (-4 * -1 + x * -1) = 0
1 + (4 + -1x) = 0

Combine like terms: 1 + 4 = 5
5 + -1x = 0

Solving
5 + -1x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -1x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -1x = 0 + -5
-1x = 0 + -5

Combine like terms: 0 + -5 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5