(7a^3+a-8)-(4-8a^3-7a^2)=

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Solution for (7a^3+a-8)-(4-8a^3-7a^2)= equation: 


Simplifying
(7a3 + a + -8) + -1(4 + -8a3 + -7a2) = 0

Reorder the terms:
(-8 + a + 7a3) + -1(4 + -8a3 + -7a2) = 0

Remove parenthesis around (-8 + a + 7a3)
-8 + a + 7a3 + -1(4 + -8a3 + -7a2) = 0

Reorder the terms:
-8 + a + 7a3 + -1(4 + -7a2 + -8a3) = 0
-8 + a + 7a3 + (4 * -1 + -7a2 * -1 + -8a3 * -1) = 0
-8 + a + 7a3 + (-4 + 7a2 + 8a3) = 0

Reorder the terms:
-8 + -4 + a + 7a2 + 7a3 + 8a3 = 0

Combine like terms: -8 + -4 = -12
-12 + a + 7a2 + 7a3 + 8a3 = 0

Combine like terms: 7a3 + 8a3 = 15a3
-12 + a + 7a2 + 15a3 = 0

Solving
-12 + a + 7a2 + 15a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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