X^2-16=4x+5

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Solution for X^2-16=4x+5 equation:


Simplifying
X2 + -16 = 4x + 5

Reorder the terms:
-16 + X2 = 4x + 5

Reorder the terms:
-16 + X2 = 5 + 4x

Solving
-16 + X2 = 5 + 4x

Solving for variable 'X'.

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

Add '16' to each side of the equation.
-16 + 16 + X2 = 5 + 16 + 4x

Combine like terms: -16 + 16 = 0
0 + X2 = 5 + 16 + 4x
X2 = 5 + 16 + 4x

Combine like terms: 5 + 16 = 21
X2 = 21 + 4x

Simplifying
X2 = 21 + 4x

Reorder the terms:
-21 + X2 + -4x = 21 + 4x + -21 + -4x

Reorder the terms:
-21 + X2 + -4x = 21 + -21 + 4x + -4x

Combine like terms: 21 + -21 = 0
-21 + X2 + -4x = 0 + 4x + -4x
-21 + X2 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + X2 + -4x = 0

The solution to this equation could not be determined.

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