10a^3b^3-9a^2b^2-7ab=0

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Solution for 10a^3b^3-9a^2b^2-7ab=0 equation:


Simplifying
10a3b3 + -9a2b2 + -7ab = 0

Reorder the terms:
-7ab + -9a2b2 + 10a3b3 = 0

Solving
-7ab + -9a2b2 + 10a3b3 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), 'ab'.
ab(-7 + -9ab + 10a2b2) = 0

Factor a trinomial.
ab((-1 + -2ab)(7 + -5ab)) = 0

Subproblem 1

Set the factor 'ab' equal to zero and attempt to solve: Simplifying ab = 0 Solving ab = 0 Move all terms containing a to the left, all other terms to the right. Simplifying ab = 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 '(-1 + -2ab)' equal to zero and attempt to solve: Simplifying -1 + -2ab = 0 Solving -1 + -2ab = 0 Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -2ab = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2ab = 0 + 1 -2ab = 0 + 1 Combine like terms: 0 + 1 = 1 -2ab = 1 Divide each side by '-2b'. a = -0.5b-1 Simplifying a = -0.5b-1

Subproblem 3

Set the factor '(7 + -5ab)' equal to zero and attempt to solve: Simplifying 7 + -5ab = 0 Solving 7 + -5ab = 0 Move all terms containing a to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -5ab = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -5ab = 0 + -7 -5ab = 0 + -7 Combine like terms: 0 + -7 = -7 -5ab = -7 Divide each side by '-5b'. a = 1.4b-1 Simplifying a = 1.4b-1

Solution

a = {-0.5b-1, 1.4b-1}

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