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Simplifying
x2 + -17 + -69 = 0
Reorder the terms:
-17 + -69 + x2 = 0
Combine like terms: -17 + -69 = -86
-86 + x2 = 0
Solving
-86 + x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '86' to each side of the equation.
-86 + 86 + x2 = 0 + 86
Combine like terms: -86 + 86 = 0
0 + x2 = 0 + 86
x2 = 0 + 86
Combine like terms: 0 + 86 = 86
x2 = 86
Simplifying
x2 = 86
Take the square root of each side:
x = {-9.273618495, 9.273618495}
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