=80-6x^2

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Solution for =80-6x^2 equation: 


Simplifying
0 = 80 + -6x2

Solving
0 = 80 + -6x2

Solving for variable 'x'.

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

Add '6x2' to each side of the equation.
0 + 6x2 = 80 + -6x2 + 6x2
Remove the zero:
6x2 = 80 + -6x2 + 6x2

Combine like terms: -6x2 + 6x2 = 0
6x2 = 80 + 0
6x2 = 80

Divide each side by '6'.
x2 = 13.33333333

Simplifying
x2 = 13.33333333

Take the square root of each side:
x = {-3.651483716, 3.651483716}

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