au^2+bu+c=0

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Solution for au^2+bu+c=0 equation:


Simplifying
au2 + bu + c = 0

Solving
au2 + bu + c = 0

Solving for variable 'a'.

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

Add '-1bu' to each side of the equation.
au2 + bu + -1bu + c = 0 + -1bu

Combine like terms: bu + -1bu = 0
au2 + 0 + c = 0 + -1bu
au2 + c = 0 + -1bu
Remove the zero:
au2 + c = -1bu

Add '-1c' to each side of the equation.
au2 + c + -1c = -1bu + -1c

Combine like terms: c + -1c = 0
au2 + 0 = -1bu + -1c
au2 = -1bu + -1c

Divide each side by 'u2'.
a = -1bu-1 + -1cu-2

Simplifying
a = -1bu-1 + -1cu-2

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