(6-v)(5v+9)=0

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Solution for (6-v)(5v+9)=0 equation:


Simplifying
(6 + -1v)(5v + 9) = 0

Reorder the terms:
(6 + -1v)(9 + 5v) = 0

Multiply (6 + -1v) * (9 + 5v)
(6(9 + 5v) + -1v * (9 + 5v)) = 0
((9 * 6 + 5v * 6) + -1v * (9 + 5v)) = 0
((54 + 30v) + -1v * (9 + 5v)) = 0
(54 + 30v + (9 * -1v + 5v * -1v)) = 0
(54 + 30v + (-9v + -5v2)) = 0

Combine like terms: 30v + -9v = 21v
(54 + 21v + -5v2) = 0

Solving
54 + 21v + -5v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(6 + -1v)(9 + 5v) = 0

Subproblem 1

Set the factor '(6 + -1v)' equal to zero and attempt to solve: Simplifying 6 + -1v = 0 Solving 6 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1v = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1v = 0 + -6 -1v = 0 + -6 Combine like terms: 0 + -6 = -6 -1v = -6 Divide each side by '-1'. v = 6 Simplifying v = 6

Subproblem 2

Set the factor '(9 + 5v)' equal to zero and attempt to solve: Simplifying 9 + 5v = 0 Solving 9 + 5v = 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 + 5v = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 5v = 0 + -9 5v = 0 + -9 Combine like terms: 0 + -9 = -9 5v = -9 Divide each side by '5'. v = -1.8 Simplifying v = -1.8

Solution

v = {6, -1.8}

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