(3+v)(5v+4)=0

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Solution for (3+v)(5v+4)=0 equation:


Simplifying
(3 + v)(5v + 4) = 0

Reorder the terms:
(3 + v)(4 + 5v) = 0

Multiply (3 + v) * (4 + 5v)
(3(4 + 5v) + v(4 + 5v)) = 0
((4 * 3 + 5v * 3) + v(4 + 5v)) = 0
((12 + 15v) + v(4 + 5v)) = 0
(12 + 15v + (4 * v + 5v * v)) = 0
(12 + 15v + (4v + 5v2)) = 0

Combine like terms: 15v + 4v = 19v
(12 + 19v + 5v2) = 0

Solving
12 + 19v + 5v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(3 + v)(4 + 5v) = 0

Subproblem 1

Set the factor '(3 + v)' equal to zero and attempt to solve: Simplifying 3 + v = 0 Solving 3 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + v = 0 + -3 v = 0 + -3 Combine like terms: 0 + -3 = -3 v = -3 Simplifying v = -3

Subproblem 2

Set the factor '(4 + 5v)' equal to zero and attempt to solve: Simplifying 4 + 5v = 0 Solving 4 + 5v = 0 Move all terms containing v to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 5v = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 5v = 0 + -4 5v = 0 + -4 Combine like terms: 0 + -4 = -4 5v = -4 Divide each side by '5'. v = -0.8 Simplifying v = -0.8

Solution

v = {-3, -0.8}

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