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Simplifying
x2 + 11 + -210 = 0
Reorder the terms:
11 + -210 + x2 = 0
Combine like terms: 11 + -210 = -199
-199 + x2 = 0
Solving
-199 + x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '199' to each side of the equation.
-199 + 199 + x2 = 0 + 199
Combine like terms: -199 + 199 = 0
0 + x2 = 0 + 199
x2 = 0 + 199
Combine like terms: 0 + 199 = 199
x2 = 199
Simplifying
x2 = 199
Take the square root of each side:
x = {-14.10673598, 14.10673598}
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