(2+v)(5v+8)=0

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Solution for (2+v)(5v+8)=0 equation: 


Simplifying
(2 + v)(5v + 8) = 0

Reorder the terms:
(2 + v)(8 + 5v) = 0

Multiply (2 + v) * (8 + 5v)
(2(8 + 5v) + v(8 + 5v)) = 0
((8 * 2 + 5v * 2) + v(8 + 5v)) = 0
((16 + 10v) + v(8 + 5v)) = 0
(16 + 10v + (8 * v + 5v * v)) = 0
(16 + 10v + (8v + 5v2)) = 0

Combine like terms: 10v + 8v = 18v
(16 + 18v + 5v2) = 0

Solving
16 + 18v + 5v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(2 + v)(8 + 5v) = 0


Subproblem 1
Set the factor '(2 + v)' equal to zero and attempt to solve:

Simplifying
2 + v = 0

Solving
2 + v = 0

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

Add '-2' to each side of the equation.
2 + -2 + v = 0 + -2

Combine like terms: 2 + -2 = 0
0 + v = 0 + -2
v = 0 + -2

Combine like terms: 0 + -2 = -2
v = -2

Simplifying
v = -2

Subproblem 2
Set the factor '(8 + 5v)' equal to zero and attempt to solve:

Simplifying
8 + 5v = 0

Solving
8 + 5v = 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 + 5v = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 5v = 0 + -8
5v = 0 + -8

Combine like terms: 0 + -8 = -8
5v = -8

Divide each side by '5'.
v = -1.6

Simplifying
v = -1.6
Solution
v = {-2, -1.6}

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