=(3z^7-8z^4+5z^2+3)+(2z^5+3z^4-5z)

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Solution for =(3z^7-8z^4+5z^2+3)+(2z^5+3z^4-5z) equation: 


Simplifying
0 = (3z7 + -8z4 + 5z2 + 3) + (2z5 + 3z4 + -5z)

Reorder the terms:
0 = (3 + 5z2 + -8z4 + 3z7) + (2z5 + 3z4 + -5z)

Remove parenthesis around (3 + 5z2 + -8z4 + 3z7)
0 = 3 + 5z2 + -8z4 + 3z7 + (2z5 + 3z4 + -5z)

Reorder the terms:
0 = 3 + 5z2 + -8z4 + 3z7 + (-5z + 3z4 + 2z5)

Remove parenthesis around (-5z + 3z4 + 2z5)
0 = 3 + 5z2 + -8z4 + 3z7 + -5z + 3z4 + 2z5

Reorder the terms:
0 = 3 + -5z + 5z2 + -8z4 + 3z4 + 2z5 + 3z7

Combine like terms: -8z4 + 3z4 = -5z4
0 = 3 + -5z + 5z2 + -5z4 + 2z5 + 3z7

Solving
0 = 3 + -5z + 5z2 + -5z4 + 2z5 + 3z7

Solving for variable 'z'.

Combine like terms: 0 + -3 = -3
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 3 + -5z + 5z2 + -5z4 + 2z5 + 3z7 + -3 + 5z + -5z2 + 5z4 + -2z5 + -3z7

Reorder the terms:
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 3 + -3 + -5z + 5z + 5z2 + -5z2 + -5z4 + 5z4 + 2z5 + -2z5 + 3z7 + -3z7

Combine like terms: 3 + -3 = 0
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 0 + -5z + 5z + 5z2 + -5z2 + -5z4 + 5z4 + 2z5 + -2z5 + 3z7 + -3z7
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = -5z + 5z + 5z2 + -5z2 + -5z4 + 5z4 + 2z5 + -2z5 + 3z7 + -3z7

Combine like terms: -5z + 5z = 0
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 0 + 5z2 + -5z2 + -5z4 + 5z4 + 2z5 + -2z5 + 3z7 + -3z7
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 5z2 + -5z2 + -5z4 + 5z4 + 2z5 + -2z5 + 3z7 + -3z7

Combine like terms: 5z2 + -5z2 = 0
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 0 + -5z4 + 5z4 + 2z5 + -2z5 + 3z7 + -3z7
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = -5z4 + 5z4 + 2z5 + -2z5 + 3z7 + -3z7

Combine like terms: -5z4 + 5z4 = 0
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 0 + 2z5 + -2z5 + 3z7 + -3z7
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 2z5 + -2z5 + 3z7 + -3z7

Combine like terms: 2z5 + -2z5 = 0
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 0 + 3z7 + -3z7
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 3z7 + -3z7

Combine like terms: 3z7 + -3z7 = 0
-3 + 5z + -5z2 + 5z4 + -2z5 + -3z7 = 0

The solution to this equation could not be determined.

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