80-x^2=0

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Solution for 80-x^2=0 equation: 


Simplifying
80 + -1x2 = 0

Solving
80 + -1x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-80' to each side of the equation.
80 + -80 + -1x2 = 0 + -80

Combine like terms: 80 + -80 = 0
0 + -1x2 = 0 + -80
-1x2 = 0 + -80

Combine like terms: 0 + -80 = -80
-1x2 = -80

Divide each side by '-1'.
x2 = 80

Simplifying
x2 = 80

Take the square root of each side:
x = {-8.94427191, 8.94427191}

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