(3a-2)(9a^2+6a+4)-(27a^3+8)=

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Solution for (3a-2)(9a^2+6a+4)-(27a^3+8)= equation: 


Simplifying
(3a + -2)(9a2 + 6a + 4) + -1(27a3 + 8) = 0

Reorder the terms:
(-2 + 3a)(9a2 + 6a + 4) + -1(27a3 + 8) = 0

Reorder the terms:
(-2 + 3a)(4 + 6a + 9a2) + -1(27a3 + 8) = 0

Multiply (-2 + 3a) * (4 + 6a + 9a2)
(-2(4 + 6a + 9a2) + 3a * (4 + 6a + 9a2)) + -1(27a3 + 8) = 0
((4 * -2 + 6a * -2 + 9a2 * -2) + 3a * (4 + 6a + 9a2)) + -1(27a3 + 8) = 0
((-8 + -12a + -18a2) + 3a * (4 + 6a + 9a2)) + -1(27a3 + 8) = 0
(-8 + -12a + -18a2 + (4 * 3a + 6a * 3a + 9a2 * 3a)) + -1(27a3 + 8) = 0
(-8 + -12a + -18a2 + (12a + 18a2 + 27a3)) + -1(27a3 + 8) = 0

Reorder the terms:
(-8 + -12a + 12a + -18a2 + 18a2 + 27a3) + -1(27a3 + 8) = 0

Combine like terms: -12a + 12a = 0
(-8 + 0 + -18a2 + 18a2 + 27a3) + -1(27a3 + 8) = 0
(-8 + -18a2 + 18a2 + 27a3) + -1(27a3 + 8) = 0

Combine like terms: -18a2 + 18a2 = 0
(-8 + 0 + 27a3) + -1(27a3 + 8) = 0
(-8 + 27a3) + -1(27a3 + 8) = 0

Reorder the terms:
-8 + 27a3 + -1(8 + 27a3) = 0
-8 + 27a3 + (8 * -1 + 27a3 * -1) = 0
-8 + 27a3 + (-8 + -27a3) = 0

Reorder the terms:
-8 + -8 + 27a3 + -27a3 = 0

Combine like terms: -8 + -8 = -16
-16 + 27a3 + -27a3 = 0

Combine like terms: 27a3 + -27a3 = 0
-16 + 0 = 0
-16 = 0

Solving
-16 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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