35x^3+42x=

Solution for 35x^3+42x= equation:

Simplifying
35x3 + 42x = 0

Reorder the terms:
42x + 35x3 = 0

Solving
42x + 35x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '7x'.
7x(6 + 5x2) = 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 '(6 + 5x2)' equal to zero and attempt to solve:

Simplifying
6 + 5x2 = 0

Solving
6 + 5x2 = 0

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

Add '-6' to each side of the equation.
6 + -6 + 5x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 5x2 = 0 + -6
5x2 = 0 + -6

Combine like terms: 0 + -6 = -6
5x2 = -6

Divide each side by '5'.
x2 = -1.2

Simplifying
x2 = -1.2

The solution to this equation could not be determined.

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