4-(x-1)=1

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

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

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

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

Solving
5 + -1x = 1

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 = 1 + -5

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

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

Divide each side by '-1'.
x = 4

Simplifying
x = 4