(X-4)2+5=-20

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Solution for (X-4)2+5=-20 equation:


Simplifying
(X + -4) * 2 + 5 = -20

Reorder the terms:
(-4 + X) * 2 + 5 = -20

Reorder the terms for easier multiplication:
2(-4 + X) + 5 = -20
(-4 * 2 + X * 2) + 5 = -20
(-8 + 2X) + 5 = -20

Reorder the terms:
-8 + 5 + 2X = -20

Combine like terms: -8 + 5 = -3
-3 + 2X = -20

Solving
-3 + 2X = -20

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + 3 + 2X = -20 + 3

Combine like terms: -3 + 3 = 0
0 + 2X = -20 + 3
2X = -20 + 3

Combine like terms: -20 + 3 = -17
2X = -17

Divide each side by '2'.
X = -8.5

Simplifying
X = -8.5

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