10u^7+28u^6-6u^5=0

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Solution for 10u^7+28u^6-6u^5=0 equation:


Simplifying
10u7 + 28u6 + -6u5 = 0

Reorder the terms:
-6u5 + 28u6 + 10u7 = 0

Solving
-6u5 + 28u6 + 10u7 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '2u5'.
2u5(-3 + 14u + 5u2) = 0

Factor a trinomial.
2u5((-3 + -1u)(1 + -5u)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'u5' equal to zero and attempt to solve: Simplifying u5 = 0 Solving u5 = 0 Move all terms containing u to the left, all other terms to the right. Simplifying u5 = 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 '(-3 + -1u)' equal to zero and attempt to solve: Simplifying -3 + -1u = 0 Solving -3 + -1u = 0 Move all terms containing u to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1u = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1u = 0 + 3 -1u = 0 + 3 Combine like terms: 0 + 3 = 3 -1u = 3 Divide each side by '-1'. u = -3 Simplifying u = -3

Subproblem 3

Set the factor '(1 + -5u)' equal to zero and attempt to solve: Simplifying 1 + -5u = 0 Solving 1 + -5u = 0 Move all terms containing u to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -5u = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5u = 0 + -1 -5u = 0 + -1 Combine like terms: 0 + -1 = -1 -5u = -1 Divide each side by '-5'. u = 0.2 Simplifying u = 0.2

Solution

u = {-3, 0.2}

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