cy^2+by+a=0

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Solution for cy^2+by+a=0 equation:


Simplifying
cy2 + by + a = 0

Reorder the terms:
a + by + cy2 = 0

Solving
a + by + cy2 = 0

Solving for variable 'a'.

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

Add '-1by' to each side of the equation.
a + by + -1by + cy2 = 0 + -1by

Combine like terms: by + -1by = 0
a + 0 + cy2 = 0 + -1by
a + cy2 = 0 + -1by
Remove the zero:
a + cy2 = -1by

Add '-1cy2' to each side of the equation.
a + cy2 + -1cy2 = -1by + -1cy2

Combine like terms: cy2 + -1cy2 = 0
a + 0 = -1by + -1cy2
a = -1by + -1cy2

Simplifying
a = -1by + -1cy2

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