4-(x-1)2=0

Solution for 4-(x-1)2=0 equation:

Simplifying
4 + -1(x + -1) * 2 = 0

Reorder the terms:
4 + -1(-1 + x) * 2 = 0

Reorder the terms for easier multiplication:
4 + -1 * 2(-1 + x) = 0

Multiply -1 * 2
4 + -2(-1 + x) = 0
4 + (-1 * -2 + x * -2) = 0
4 + (2 + -2x) = 0

Combine like terms: 4 + 2 = 6
6 + -2x = 0

Solving
6 + -2x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -2x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -2x = 0 + -6
-2x = 0 + -6

Combine like terms: 0 + -6 = -6
-2x = -6

Divide each side by '-2'.
x = 3

Simplifying
x = 3