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Simplifying
6x2 + -81 = 1
Reorder the terms:
-81 + 6x2 = 1
Solving
-81 + 6x2 = 1
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 + 6x2 = 1 + 81
Combine like terms: -81 + 81 = 0
0 + 6x2 = 1 + 81
6x2 = 1 + 81
Combine like terms: 1 + 81 = 82
6x2 = 82
Divide each side by '6'.
x2 = 13.66666667
Simplifying
x2 = 13.66666667
Take the square root of each side:
x = {-3.696845503, 3.696845503}
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