9x^2+81=11

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Solution for 9x^2+81=11 equation:


Simplifying
9x2 + 81 = 11

Reorder the terms:
81 + 9x2 = 11

Solving
81 + 9x2 = 11

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 + -81 + 9x2 = 11 + -81

Combine like terms: 81 + -81 = 0
0 + 9x2 = 11 + -81
9x2 = 11 + -81

Combine like terms: 11 + -81 = -70
9x2 = -70

Divide each side by '9'.
x2 = -7.777777778

Simplifying
x2 = -7.777777778

Reorder the terms:
7.777777778 + x2 = -7.777777778 + 7.777777778

Combine like terms: -7.777777778 + 7.777777778 = 0.000000000
7.777777778 + x2 = 0.000000000

The solution to this equation could not be determined.

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