-4x^2+20X-9=0

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Solution for -4x^2+20X-9=0 equation: 


Simplifying
-4x2 + 20X + -9 = 0

Reorder the terms:
-9 + 20X + -4x2 = 0

Solving
-9 + 20X + -4x2 = 0

Solving for variable 'X'.

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

Add '9' to each side of the equation.
-9 + 20X + 9 + -4x2 = 0 + 9

Reorder the terms:
-9 + 9 + 20X + -4x2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 20X + -4x2 = 0 + 9
20X + -4x2 = 0 + 9

Combine like terms: 0 + 9 = 9
20X + -4x2 = 9

Add '4x2' to each side of the equation.
20X + -4x2 + 4x2 = 9 + 4x2

Combine like terms: -4x2 + 4x2 = 0
20X + 0 = 9 + 4x2
20X = 9 + 4x2

Divide each side by '20'.
X = 0.45 + 0.2x2

Simplifying
X = 0.45 + 0.2x2

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