50=-0.02*x^2+1.19*x

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Solution for 50=-0.02*x^2+1.19*x equation:


Simplifying
50 = -0.02x2 + 1.19x

Reorder the terms:
50 = 1.19x + -0.02x2

Solving
50 = 1.19x + -0.02x2

Solving for variable 'x'.

Reorder the terms:
50 + -1.19x + 0.02x2 = 1.19x + -1.19x + -0.02x2 + 0.02x2

Combine like terms: 1.19x + -1.19x = 0.00
50 + -1.19x + 0.02x2 = 0.00 + -0.02x2 + 0.02x2
50 + -1.19x + 0.02x2 = -0.02x2 + 0.02x2

Combine like terms: -0.02x2 + 0.02x2 = 0.00
50 + -1.19x + 0.02x2 = 0.00

Begin completing the square.  Divide all terms by
0.02 the coefficient of the squared term: 

Divide each side by '0.02'.
2500 + -59.5x + x2 = 0

Move the constant term to the right:

Add '-2500' to each side of the equation.
2500 + -59.5x + -2500 + x2 = 0 + -2500

Reorder the terms:
2500 + -2500 + -59.5x + x2 = 0 + -2500

Combine like terms: 2500 + -2500 = 0
0 + -59.5x + x2 = 0 + -2500
-59.5x + x2 = 0 + -2500

Combine like terms: 0 + -2500 = -2500
-59.5x + x2 = -2500

The x term is -59.5x.  Take half its coefficient (-29.75).
Square it (885.0625) and add it to both sides.

Add '885.0625' to each side of the equation.
-59.5x + 885.0625 + x2 = -2500 + 885.0625

Reorder the terms:
885.0625 + -59.5x + x2 = -2500 + 885.0625

Combine like terms: -2500 + 885.0625 = -1614.9375
885.0625 + -59.5x + x2 = -1614.9375

Factor a perfect square on the left side:
(x + -29.75)(x + -29.75) = -1614.9375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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