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

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


Simplifying
(3a3 + a + -5) + -1(7 + -5a3 + -2a2) = 0

Reorder the terms:
(-5 + a + 3a3) + -1(7 + -5a3 + -2a2) = 0

Remove parenthesis around (-5 + a + 3a3)
-5 + a + 3a3 + -1(7 + -5a3 + -2a2) = 0

Reorder the terms:
-5 + a + 3a3 + -1(7 + -2a2 + -5a3) = 0
-5 + a + 3a3 + (7 * -1 + -2a2 * -1 + -5a3 * -1) = 0
-5 + a + 3a3 + (-7 + 2a2 + 5a3) = 0

Reorder the terms:
-5 + -7 + a + 2a2 + 3a3 + 5a3 = 0

Combine like terms: -5 + -7 = -12
-12 + a + 2a2 + 3a3 + 5a3 = 0

Combine like terms: 3a3 + 5a3 = 8a3
-12 + a + 2a2 + 8a3 = 0

Solving
-12 + a + 2a2 + 8a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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