x^2+18+81=15

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Solution for x^2+18+81=15 equation:


Simplifying
x2 + 18 + 81 = 15

Reorder the terms:
18 + 81 + x2 = 15

Combine like terms: 18 + 81 = 99
99 + x2 = 15

Solving
99 + x2 = 15

Solving for variable 'x'.

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

Add '-99' to each side of the equation.
99 + -99 + x2 = 15 + -99

Combine like terms: 99 + -99 = 0
0 + x2 = 15 + -99
x2 = 15 + -99

Combine like terms: 15 + -99 = -84
x2 = -84

Simplifying
x2 = -84

Reorder the terms:
84 + x2 = -84 + 84

Combine like terms: -84 + 84 = 0
84 + x2 = 0

The solution to this equation could not be determined.

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