(3a^3-7a^2+9)-(6a^3-4a^2-8)=0

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Solution for (3a^3-7a^2+9)-(6a^3-4a^2-8)=0 equation: 


Simplifying
(3a3 + -7a2 + 9) + -1(6a3 + -4a2 + -8) = 0

Reorder the terms:
(9 + -7a2 + 3a3) + -1(6a3 + -4a2 + -8) = 0

Remove parenthesis around (9 + -7a2 + 3a3)
9 + -7a2 + 3a3 + -1(6a3 + -4a2 + -8) = 0

Reorder the terms:
9 + -7a2 + 3a3 + -1(-8 + -4a2 + 6a3) = 0
9 + -7a2 + 3a3 + (-8 * -1 + -4a2 * -1 + 6a3 * -1) = 0
9 + -7a2 + 3a3 + (8 + 4a2 + -6a3) = 0

Reorder the terms:
9 + 8 + -7a2 + 4a2 + 3a3 + -6a3 = 0

Combine like terms: 9 + 8 = 17
17 + -7a2 + 4a2 + 3a3 + -6a3 = 0

Combine like terms: -7a2 + 4a2 = -3a2
17 + -3a2 + 3a3 + -6a3 = 0

Combine like terms: 3a3 + -6a3 = -3a3
17 + -3a2 + -3a3 = 0

Solving
17 + -3a2 + -3a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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