8b^4(4b^3-7)=

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Solution for 8b^4(4b^3-7)= equation:


Simplifying
8b4(4b3 + -7) = 0

Reorder the terms:
8b4(-7 + 4b3) = 0
(-7 * 8b4 + 4b3 * 8b4) = 0
(-56b4 + 32b7) = 0

Solving
-56b4 + 32b7 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '8b4'.
8b4(-7 + 4b3) = 0

Ignore the factor 8.

Subproblem 1

Set the factor 'b4' equal to zero and attempt to solve: Simplifying b4 = 0 Solving b4 = 0 Move all terms containing b to the left, all other terms to the right. Simplifying b4 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-7 + 4b3)' equal to zero and attempt to solve: Simplifying -7 + 4b3 = 0 Solving -7 + 4b3 = 0 Move all terms containing b to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + 4b3 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 4b3 = 0 + 7 4b3 = 0 + 7 Combine like terms: 0 + 7 = 7 4b3 = 7 Divide each side by '4'. b3 = 1.75 Simplifying b3 = 1.75 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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