y^2+ay+8=0

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Solution for y^2+ay+8=0 equation:


Simplifying
y2 + ay + 8 = 0

Reorder the terms:
8 + ay + y2 = 0

Solving
8 + ay + y2 = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + ay + -8 + y2 = 0 + -8

Reorder the terms:
8 + -8 + ay + y2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + ay + y2 = 0 + -8
ay + y2 = 0 + -8

Combine like terms: 0 + -8 = -8
ay + y2 = -8

Add '-1y2' to each side of the equation.
ay + y2 + -1y2 = -8 + -1y2

Combine like terms: y2 + -1y2 = 0
ay + 0 = -8 + -1y2
ay = -8 + -1y2

Divide each side by 'y'.
a = -8y-1 + -1y

Simplifying
a = -8y-1 + -1y

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