0=25-4.9x^2

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Solution for 0=25-4.9x^2 equation: 


Simplifying
0 = 25 + -4.9x2

Solving
0 = 25 + -4.9x2

Solving for variable 'x'.

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

Add '4.9x2' to each side of the equation.
0 + 4.9x2 = 25 + -4.9x2 + 4.9x2
Remove the zero:
4.9x2 = 25 + -4.9x2 + 4.9x2

Combine like terms: -4.9x2 + 4.9x2 = 0.0
4.9x2 = 25 + 0.0
4.9x2 = 25

Divide each side by '4.9'.
x2 = 5.102040816

Simplifying
x2 = 5.102040816

Take the square root of each side:
x = {-2.258769757, 2.258769757}

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