(x-5)(x+9b)(x-9b)=

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Solution for (x-5)(x+9b)(x-9b)= equation:


Simplifying
(x + -5)(x + 9b)(x + -9b) = 0

Reorder the terms:
(-5 + x)(x + 9b)(x + -9b) = 0

Reorder the terms:
(-5 + x)(9b + x)(x + -9b) = 0

Reorder the terms:
(-5 + x)(9b + x)(-9b + x) = 0

Multiply (-5 + x) * (9b + x)
(-5(9b + x) + x(9b + x))(-9b + x) = 0
((9b * -5 + x * -5) + x(9b + x))(-9b + x) = 0
((-45b + -5x) + x(9b + x))(-9b + x) = 0
(-45b + -5x + (9b * x + x * x))(-9b + x) = 0
(-45b + -5x + (9bx + x2))(-9b + x) = 0

Reorder the terms:
(-45b + 9bx + -5x + x2)(-9b + x) = 0
(-45b + 9bx + -5x + x2)(-9b + x) = 0

Multiply (-45b + 9bx + -5x + x2) * (-9b + x)
(-45b * (-9b + x) + 9bx * (-9b + x) + -5x * (-9b + x) + x2(-9b + x)) = 0
((-9b * -45b + x * -45b) + 9bx * (-9b + x) + -5x * (-9b + x) + x2(-9b + x)) = 0

Reorder the terms:
((-45bx + 405b2) + 9bx * (-9b + x) + -5x * (-9b + x) + x2(-9b + x)) = 0
((-45bx + 405b2) + 9bx * (-9b + x) + -5x * (-9b + x) + x2(-9b + x)) = 0
(-45bx + 405b2 + (-9b * 9bx + x * 9bx) + -5x * (-9b + x) + x2(-9b + x)) = 0

Reorder the terms:
(-45bx + 405b2 + (9bx2 + -81b2x) + -5x * (-9b + x) + x2(-9b + x)) = 0
(-45bx + 405b2 + (9bx2 + -81b2x) + -5x * (-9b + x) + x2(-9b + x)) = 0
(-45bx + 405b2 + 9bx2 + -81b2x + (-9b * -5x + x * -5x) + x2(-9b + x)) = 0
(-45bx + 405b2 + 9bx2 + -81b2x + (45bx + -5x2) + x2(-9b + x)) = 0
(-45bx + 405b2 + 9bx2 + -81b2x + 45bx + -5x2 + (-9b * x2 + x * x2)) = 0
(-45bx + 405b2 + 9bx2 + -81b2x + 45bx + -5x2 + (-9bx2 + x3)) = 0

Reorder the terms:
(-45bx + 45bx + 9bx2 + -9bx2 + 405b2 + -81b2x + -5x2 + x3) = 0

Combine like terms: -45bx + 45bx = 0
(0 + 9bx2 + -9bx2 + 405b2 + -81b2x + -5x2 + x3) = 0
(9bx2 + -9bx2 + 405b2 + -81b2x + -5x2 + x3) = 0

Combine like terms: 9bx2 + -9bx2 = 0
(0 + 405b2 + -81b2x + -5x2 + x3) = 0
(405b2 + -81b2x + -5x2 + x3) = 0

Solving
405b2 + -81b2x + -5x2 + x3 = 0

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '5x2' to each side of the equation.
405b2 + -81b2x + -5x2 + 5x2 + x3 = 0 + 5x2

Combine like terms: -5x2 + 5x2 = 0
405b2 + -81b2x + 0 + x3 = 0 + 5x2
405b2 + -81b2x + x3 = 0 + 5x2
Remove the zero:
405b2 + -81b2x + x3 = 5x2

Add '-1x3' to each side of the equation.
405b2 + -81b2x + x3 + -1x3 = 5x2 + -1x3

Combine like terms: x3 + -1x3 = 0
405b2 + -81b2x + 0 = 5x2 + -1x3
405b2 + -81b2x = 5x2 + -1x3

Reorder the terms:
405b2 + -81b2x + -5x2 + x3 = 5x2 + -5x2 + -1x3 + x3

Combine like terms: 5x2 + -5x2 = 0
405b2 + -81b2x + -5x2 + x3 = 0 + -1x3 + x3
405b2 + -81b2x + -5x2 + x3 = -1x3 + x3

Combine like terms: -1x3 + x3 = 0
405b2 + -81b2x + -5x2 + x3 = 0

The solution to this equation could not be determined.

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