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Simplifying
39 = x2
Solving
39 = 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.
39 + -1x2 = x2 + -1x2
Combine like terms: x2 + -1x2 = 0
39 + -1x2 = 0
Add '-39' to each side of the equation.
39 + -39 + -1x2 = 0 + -39
Combine like terms: 39 + -39 = 0
0 + -1x2 = 0 + -39
-1x2 = 0 + -39
Combine like terms: 0 + -39 = -39
-1x2 = -39
Divide each side by '-1'.
x2 = 39
Simplifying
x2 = 39
Take the square root of each side:
x = {-6.244997998, 6.244997998}
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