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Simplifying
3x2 + -211 = 0
Reorder the terms:
-211 + 3x2 = 0
Solving
-211 + 3x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '211' to each side of the equation.
-211 + 211 + 3x2 = 0 + 211
Combine like terms: -211 + 211 = 0
0 + 3x2 = 0 + 211
3x2 = 0 + 211
Combine like terms: 0 + 211 = 211
3x2 = 211
Divide each side by '3'.
x2 = 70.33333333
Simplifying
x2 = 70.33333333
Take the square root of each side:
x = {-8.386497083, 8.386497083}
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