(x-4)2-45=0

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Solution for (x-4)2-45=0 equation:


Simplifying
(x + -4) * 2 + -45 = 0

Reorder the terms:
(-4 + x) * 2 + -45 = 0

Reorder the terms for easier multiplication:
2(-4 + x) + -45 = 0
(-4 * 2 + x * 2) + -45 = 0
(-8 + 2x) + -45 = 0

Reorder the terms:
-8 + -45 + 2x = 0

Combine like terms: -8 + -45 = -53
-53 + 2x = 0

Solving
-53 + 2x = 0

Solving for variable 'x'.

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

Add '53' to each side of the equation.
-53 + 53 + 2x = 0 + 53

Combine like terms: -53 + 53 = 0
0 + 2x = 0 + 53
2x = 0 + 53

Combine like terms: 0 + 53 = 53
2x = 53

Divide each side by '2'.
x = 26.5

Simplifying
x = 26.5

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