=(4z^3+9)+(3z^2-4z-z)

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Solution for =(4z^3+9)+(3z^2-4z-z) equation:


Simplifying
0 = (4z3 + 9) + (3z2 + -4z + -1z)

Reorder the terms:
0 = (9 + 4z3) + (3z2 + -4z + -1z)

Remove parenthesis around (9 + 4z3)
0 = 9 + 4z3 + (3z2 + -4z + -1z)

Reorder the terms:
0 = 9 + 4z3 + (-4z + -1z + 3z2)

Combine like terms: -4z + -1z = -5z
0 = 9 + 4z3 + (-5z + 3z2)

Remove parenthesis around (-5z + 3z2)
0 = 9 + 4z3 + -5z + 3z2

Reorder the terms:
0 = 9 + -5z + 3z2 + 4z3

Solving
0 = 9 + -5z + 3z2 + 4z3

Solving for variable 'z'.

Combine like terms: 0 + -9 = -9
-9 + 5z + -3z2 + -4z3 = 9 + -5z + 3z2 + 4z3 + -9 + 5z + -3z2 + -4z3

Reorder the terms:
-9 + 5z + -3z2 + -4z3 = 9 + -9 + -5z + 5z + 3z2 + -3z2 + 4z3 + -4z3

Combine like terms: 9 + -9 = 0
-9 + 5z + -3z2 + -4z3 = 0 + -5z + 5z + 3z2 + -3z2 + 4z3 + -4z3
-9 + 5z + -3z2 + -4z3 = -5z + 5z + 3z2 + -3z2 + 4z3 + -4z3

Combine like terms: -5z + 5z = 0
-9 + 5z + -3z2 + -4z3 = 0 + 3z2 + -3z2 + 4z3 + -4z3
-9 + 5z + -3z2 + -4z3 = 3z2 + -3z2 + 4z3 + -4z3

Combine like terms: 3z2 + -3z2 = 0
-9 + 5z + -3z2 + -4z3 = 0 + 4z3 + -4z3
-9 + 5z + -3z2 + -4z3 = 4z3 + -4z3

Combine like terms: 4z3 + -4z3 = 0
-9 + 5z + -3z2 + -4z3 = 0

The solution to this equation could not be determined.

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