(2a^3-4a+5)+(-5a^3-7a+5)=

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Solution for (2a^3-4a+5)+(-5a^3-7a+5)= equation: 


Simplifying
(2a3 + -4a + 5) + (-5a3 + -7a + 5) = 0

Reorder the terms:
(5 + -4a + 2a3) + (-5a3 + -7a + 5) = 0

Remove parenthesis around (5 + -4a + 2a3)
5 + -4a + 2a3 + (-5a3 + -7a + 5) = 0

Reorder the terms:
5 + -4a + 2a3 + (5 + -7a + -5a3) = 0

Remove parenthesis around (5 + -7a + -5a3)
5 + -4a + 2a3 + 5 + -7a + -5a3 = 0

Reorder the terms:
5 + 5 + -4a + -7a + 2a3 + -5a3 = 0

Combine like terms: 5 + 5 = 10
10 + -4a + -7a + 2a3 + -5a3 = 0

Combine like terms: -4a + -7a = -11a
10 + -11a + 2a3 + -5a3 = 0

Combine like terms: 2a3 + -5a3 = -3a3
10 + -11a + -3a3 = 0

Solving
10 + -11a + -3a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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