81x^2+17=81

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Solution for 81x^2+17=81 equation:


Simplifying
81x2 + 17 = 81

Reorder the terms:
17 + 81x2 = 81

Solving
17 + 81x2 = 81

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 81x2 = 81 + -17

Combine like terms: 17 + -17 = 0
0 + 81x2 = 81 + -17
81x2 = 81 + -17

Combine like terms: 81 + -17 = 64
81x2 = 64

Divide each side by '81'.
x2 = 0.7901234568

Simplifying
x2 = 0.7901234568

Take the square root of each side:
x = {-0.888888889, 0.888888889}

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