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Simplifying
5 = x2 + -441
Reorder the terms:
5 = -441 + x2
Solving
5 = -441 + x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-1x2' to each side of the equation.
5 + -1x2 = -441 + x2 + -1x2
Combine like terms: x2 + -1x2 = 0
5 + -1x2 = -441 + 0
5 + -1x2 = -441
Add '-5' to each side of the equation.
5 + -5 + -1x2 = -441 + -5
Combine like terms: 5 + -5 = 0
0 + -1x2 = -441 + -5
-1x2 = -441 + -5
Combine like terms: -441 + -5 = -446
-1x2 = -446
Divide each side by '-1'.
x2 = 446
Simplifying
x2 = 446
Take the square root of each side:
x = {-21.118712082, 21.118712082}
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