9t^7-9t^6-990t^5=0

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Solution for 9t^7-9t^6-990t^5=0 equation:


Simplifying
9t7 + -9t6 + -990t5 = 0

Reorder the terms:
-990t5 + -9t6 + 9t7 = 0

Solving
-990t5 + -9t6 + 9t7 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '9t5'.
9t5(-110 + -1t + t2) = 0

Factor a trinomial.
9t5((-10 + -1t)(11 + -1t)) = 0

Ignore the factor 9.

Subproblem 1

Set the factor 't5' equal to zero and attempt to solve: Simplifying t5 = 0 Solving t5 = 0 Move all terms containing t to the left, all other terms to the right. Simplifying t5 = 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 '(-10 + -1t)' equal to zero and attempt to solve: Simplifying -10 + -1t = 0 Solving -10 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -1t = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -1t = 0 + 10 -1t = 0 + 10 Combine like terms: 0 + 10 = 10 -1t = 10 Divide each side by '-1'. t = -10 Simplifying t = -10

Subproblem 3

Set the factor '(11 + -1t)' equal to zero and attempt to solve: Simplifying 11 + -1t = 0 Solving 11 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1t = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1t = 0 + -11 -1t = 0 + -11 Combine like terms: 0 + -11 = -11 -1t = -11 Divide each side by '-1'. t = 11 Simplifying t = 11

Solution

t = {-10, 11}

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