X^2+18x+81=16

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Solution for X^2+18x+81=16 equation: 


Simplifying
X2 + 18x + 81 = 16

Reorder the terms:
81 + X2 + 18x = 16

Solving
81 + X2 + 18x = 16

Solving for variable 'X'.

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

Add '-81' to each side of the equation.
81 + X2 + -81 + 18x = 16 + -81

Reorder the terms:
81 + -81 + X2 + 18x = 16 + -81

Combine like terms: 81 + -81 = 0
0 + X2 + 18x = 16 + -81
X2 + 18x = 16 + -81

Combine like terms: 16 + -81 = -65
X2 + 18x = -65

Add '-18x' to each side of the equation.
X2 + 18x + -18x = -65 + -18x

Combine like terms: 18x + -18x = 0
X2 + 0 = -65 + -18x
X2 = -65 + -18x

Simplifying
X2 = -65 + -18x

Reorder the terms:
65 + X2 + 18x = -65 + -18x + 65 + 18x

Reorder the terms:
65 + X2 + 18x = -65 + 65 + -18x + 18x

Combine like terms: -65 + 65 = 0
65 + X2 + 18x = 0 + -18x + 18x
65 + X2 + 18x = -18x + 18x

Combine like terms: -18x + 18x = 0
65 + X2 + 18x = 0

The solution to this equation could not be determined.

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