a^2+9x+20=0

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Solution for a^2+9x+20=0 equation:


Simplifying
a2 + 9x + 20 = 0

Reorder the terms:
20 + a2 + 9x = 0

Solving
20 + a2 + 9x = 0

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + a2 + -20 + 9x = 0 + -20

Reorder the terms:
20 + -20 + a2 + 9x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + a2 + 9x = 0 + -20
a2 + 9x = 0 + -20

Combine like terms: 0 + -20 = -20
a2 + 9x = -20

Add '-9x' to each side of the equation.
a2 + 9x + -9x = -20 + -9x

Combine like terms: 9x + -9x = 0
a2 + 0 = -20 + -9x
a2 = -20 + -9x

Simplifying
a2 = -20 + -9x

Reorder the terms:
20 + a2 + 9x = -20 + -9x + 20 + 9x

Reorder the terms:
20 + a2 + 9x = -20 + 20 + -9x + 9x

Combine like terms: -20 + 20 = 0
20 + a2 + 9x = 0 + -9x + 9x
20 + a2 + 9x = -9x + 9x

Combine like terms: -9x + 9x = 0
20 + a2 + 9x = 0

The solution to this equation could not be determined.

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