18a^2b^7+9ab^3-63ab^7=

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Solution for 18a^2b^7+9ab^3-63ab^7= equation:


Simplifying
18a2b7 + 9ab3 + -63ab7 = 0

Reorder the terms:
9ab3 + -63ab7 + 18a2b7 = 0

Solving
9ab3 + -63ab7 + 18a2b7 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '9ab3'.
9ab3(1 + -7b4 + 2ab4) = 0

Ignore the factor 9.

Subproblem 1

Set the factor 'ab3' equal to zero and attempt to solve: Simplifying ab3 = 0 Solving ab3 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying ab3 = 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 + -7b4 + 2ab4)' equal to zero and attempt to solve: Simplifying 1 + -7b4 + 2ab4 = 0 Reorder the terms: 1 + 2ab4 + -7b4 = 0 Solving 1 + 2ab4 + -7b4 = 0 Move all terms containing a to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + 2ab4 + -1 + -7b4 = 0 + -1 Reorder the terms: 1 + -1 + 2ab4 + -7b4 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2ab4 + -7b4 = 0 + -1 2ab4 + -7b4 = 0 + -1 Combine like terms: 0 + -1 = -1 2ab4 + -7b4 = -1 Add '7b4' to each side of the equation. 2ab4 + -7b4 + 7b4 = -1 + 7b4 Combine like terms: -7b4 + 7b4 = 0 2ab4 + 0 = -1 + 7b4 2ab4 = -1 + 7b4 Divide each side by '2b4'. a = -0.5b-4 + 3.5 Simplifying a = -0.5b-4 + 3.5 Reorder the terms: a = 3.5 + -0.5b-4

Solution

a = {3.5 + -0.5b-4}

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