16b^5+686b^2=

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Solution for 16b^5+686b^2= equation: 


Simplifying
16b5 + 686b2 = 0

Reorder the terms:
686b2 + 16b5 = 0

Solving
686b2 + 16b5 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '2b2'.
2b2(343 + 8b3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor 'b2' equal to zero and attempt to solve:

Simplifying
b2 = 0

Solving
b2 = 0

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

Simplifying
b2 = 0

Take the square root of each side:
b = {0}

Subproblem 2
Set the factor '(343 + 8b3)' equal to zero and attempt to solve:

Simplifying
343 + 8b3 = 0

Solving
343 + 8b3 = 0

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

Add '-343' to each side of the equation.
343 + -343 + 8b3 = 0 + -343

Combine like terms: 343 + -343 = 0
0 + 8b3 = 0 + -343
8b3 = 0 + -343

Combine like terms: 0 + -343 = -343
8b3 = -343

Divide each side by '8'.
b3 = -42.875

Simplifying
b3 = -42.875

The solution to this equation could not be determined.

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

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