0=198-16x^2

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Solution for 0=198-16x^2 equation: 


Simplifying
0 = 198 + -16x2

Solving
0 = 198 + -16x2

Solving for variable 'x'.

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

Add '16x2' to each side of the equation.
0 + 16x2 = 198 + -16x2 + 16x2
Remove the zero:
16x2 = 198 + -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
16x2 = 198 + 0
16x2 = 198

Divide each side by '16'.
x2 = 12.375

Simplifying
x2 = 12.375

Take the square root of each side:
x = {-3.51781182, 3.51781182}

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