(4v+9)(v+8)=0

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Solution for (4v+9)(v+8)=0 equation:


Simplifying
(4v + 9)(v + 8) = 0

Reorder the terms:
(9 + 4v)(v + 8) = 0

Reorder the terms:
(9 + 4v)(8 + v) = 0

Multiply (9 + 4v) * (8 + v)
(9(8 + v) + 4v * (8 + v)) = 0
((8 * 9 + v * 9) + 4v * (8 + v)) = 0
((72 + 9v) + 4v * (8 + v)) = 0
(72 + 9v + (8 * 4v + v * 4v)) = 0
(72 + 9v + (32v + 4v2)) = 0

Combine like terms: 9v + 32v = 41v
(72 + 41v + 4v2) = 0

Solving
72 + 41v + 4v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(8 + v)(9 + 4v) = 0

Subproblem 1

Set the factor '(8 + v)' equal to zero and attempt to solve: Simplifying 8 + v = 0 Solving 8 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + v = 0 + -8 Combine like terms: 8 + -8 = 0 0 + v = 0 + -8 v = 0 + -8 Combine like terms: 0 + -8 = -8 v = -8 Simplifying v = -8

Subproblem 2

Set the factor '(9 + 4v)' equal to zero and attempt to solve: Simplifying 9 + 4v = 0 Solving 9 + 4v = 0 Move all terms containing v to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 4v = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 4v = 0 + -9 4v = 0 + -9 Combine like terms: 0 + -9 = -9 4v = -9 Divide each side by '4'. v = -2.25 Simplifying v = -2.25

Solution

v = {-8, -2.25}

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