(9a^3+a-7)-(8-7a^3-5a^2)=

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Solution for (9a^3+a-7)-(8-7a^3-5a^2)= equation: 


Simplifying
(9a3 + a + -7) + -1(8 + -7a3 + -5a2) = 0

Reorder the terms:
(-7 + a + 9a3) + -1(8 + -7a3 + -5a2) = 0

Remove parenthesis around (-7 + a + 9a3)
-7 + a + 9a3 + -1(8 + -7a3 + -5a2) = 0

Reorder the terms:
-7 + a + 9a3 + -1(8 + -5a2 + -7a3) = 0
-7 + a + 9a3 + (8 * -1 + -5a2 * -1 + -7a3 * -1) = 0
-7 + a + 9a3 + (-8 + 5a2 + 7a3) = 0

Reorder the terms:
-7 + -8 + a + 5a2 + 9a3 + 7a3 = 0

Combine like terms: -7 + -8 = -15
-15 + a + 5a2 + 9a3 + 7a3 = 0

Combine like terms: 9a3 + 7a3 = 16a3
-15 + a + 5a2 + 16a3 = 0

Solving
-15 + a + 5a2 + 16a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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