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Simplifying
2x2 + 11 + -121 = 0
Reorder the terms:
11 + -121 + 2x2 = 0
Combine like terms: 11 + -121 = -110
-110 + 2x2 = 0
Solving
-110 + 2x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '110' to each side of the equation.
-110 + 110 + 2x2 = 0 + 110
Combine like terms: -110 + 110 = 0
0 + 2x2 = 0 + 110
2x2 = 0 + 110
Combine like terms: 0 + 110 = 110
2x2 = 110
Divide each side by '2'.
x2 = 55
Simplifying
x2 = 55
Take the square root of each side:
x = {-7.416198487, 7.416198487}
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