(3a^2-5b+9)+(7a^2+2a-5)=

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Solution for (3a^2-5b+9)+(7a^2+2a-5)= equation: 


Simplifying
(3a2 + -5b + 9) + (7a2 + 2a + -5) = 0

Reorder the terms:
(9 + 3a2 + -5b) + (7a2 + 2a + -5) = 0

Remove parenthesis around (9 + 3a2 + -5b)
9 + 3a2 + -5b + (7a2 + 2a + -5) = 0

Reorder the terms:
9 + 3a2 + -5b + (-5 + 2a + 7a2) = 0

Remove parenthesis around (-5 + 2a + 7a2)
9 + 3a2 + -5b + -5 + 2a + 7a2 = 0

Reorder the terms:
9 + -5 + 2a + 3a2 + 7a2 + -5b = 0

Combine like terms: 9 + -5 = 4
4 + 2a + 3a2 + 7a2 + -5b = 0

Combine like terms: 3a2 + 7a2 = 10a2
4 + 2a + 10a2 + -5b = 0

Solving
4 + 2a + 10a2 + -5b = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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