7x+21x^2+63x^4=

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Solution for 7x+21x^2+63x^4= equation: 


Simplifying
7x + 21x2 + 63x4 = 0

Solving
7x + 21x2 + 63x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '7x'.
7x(1 + 3x + 9x3) = 0

Ignore the factor 7.

Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

Subproblem 2
Set the factor '(1 + 3x + 9x3)' equal to zero and attempt to solve:

Simplifying
1 + 3x + 9x3 = 0

Solving
1 + 3x + 9x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

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