4x^2-9u-2=0

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Solution for 4x^2-9u-2=0 equation: 


Simplifying
4x2 + -9u + -2 = 0

Reorder the terms:
-2 + -9u + 4x2 = 0

Solving
-2 + -9u + 4x2 = 0

Solving for variable 'u'.

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

Add '2' to each side of the equation.
-2 + -9u + 2 + 4x2 = 0 + 2

Reorder the terms:
-2 + 2 + -9u + 4x2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -9u + 4x2 = 0 + 2
-9u + 4x2 = 0 + 2

Combine like terms: 0 + 2 = 2
-9u + 4x2 = 2

Add '-4x2' to each side of the equation.
-9u + 4x2 + -4x2 = 2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-9u + 0 = 2 + -4x2
-9u = 2 + -4x2

Divide each side by '-9'.
u = -0.2222222222 + 0.4444444444x2

Simplifying
u = -0.2222222222 + 0.4444444444x2

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