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Simplifying
X2 + 3 + -210 = 0
Reorder the terms:
3 + -210 + X2 = 0
Combine like terms: 3 + -210 = -207
-207 + X2 = 0
Solving
-207 + X2 = 0
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '207' to each side of the equation.
-207 + 207 + X2 = 0 + 207
Combine like terms: -207 + 207 = 0
0 + X2 = 0 + 207
X2 = 0 + 207
Combine like terms: 0 + 207 = 207
X2 = 207
Simplifying
X2 = 207
Take the square root of each side:
X = {-14.38749457, 14.38749457}
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