a=(3a+5y)+(9a^2-4a)

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Solution for a=(3a+5y)+(9a^2-4a) equation: 


Simplifying
a = (3a + 5y) + (9a2 + -4a)

Remove parenthesis around (3a + 5y)
a = 3a + 5y + (9a2 + -4a)

Reorder the terms:
a = 3a + 5y + (-4a + 9a2)

Remove parenthesis around (-4a + 9a2)
a = 3a + 5y + -4a + 9a2

Reorder the terms:
a = 3a + -4a + 9a2 + 5y

Combine like terms: 3a + -4a = -1a
a = -1a + 9a2 + 5y

Solving
a = -1a + 9a2 + 5y

Solving for variable 'a'.

Combine like terms: a + a = 2a
2a + -9a2 + -5y = -1a + 9a2 + 5y + a + -9a2 + -5y

Reorder the terms:
2a + -9a2 + -5y = -1a + a + 9a2 + -9a2 + 5y + -5y

Combine like terms: -1a + a = 0
2a + -9a2 + -5y = 0 + 9a2 + -9a2 + 5y + -5y
2a + -9a2 + -5y = 9a2 + -9a2 + 5y + -5y

Combine like terms: 9a2 + -9a2 = 0
2a + -9a2 + -5y = 0 + 5y + -5y
2a + -9a2 + -5y = 5y + -5y

Combine like terms: 5y + -5y = 0
2a + -9a2 + -5y = 0

The solution to this equation could not be determined.

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