(5v-7)(3v-5)=

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Solution for (5v-7)(3v-5)= equation: 


Simplifying
(5v + -7)(3v + -5) = 0

Reorder the terms:
(-7 + 5v)(3v + -5) = 0

Reorder the terms:
(-7 + 5v)(-5 + 3v) = 0

Multiply (-7 + 5v) * (-5 + 3v)
(-7(-5 + 3v) + 5v * (-5 + 3v)) = 0
((-5 * -7 + 3v * -7) + 5v * (-5 + 3v)) = 0
((35 + -21v) + 5v * (-5 + 3v)) = 0
(35 + -21v + (-5 * 5v + 3v * 5v)) = 0
(35 + -21v + (-25v + 15v2)) = 0

Combine like terms: -21v + -25v = -46v
(35 + -46v + 15v2) = 0

Solving
35 + -46v + 15v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(7 + -5v)(5 + -3v) = 0


Subproblem 1
Set the factor '(7 + -5v)' equal to zero and attempt to solve:

Simplifying
7 + -5v = 0

Solving
7 + -5v = 0

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

Add '-7' to each side of the equation.
7 + -7 + -5v = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -5v = 0 + -7
-5v = 0 + -7

Combine like terms: 0 + -7 = -7
-5v = -7

Divide each side by '-5'.
v = 1.4

Simplifying
v = 1.4

Subproblem 2
Set the factor '(5 + -3v)' equal to zero and attempt to solve:

Simplifying
5 + -3v = 0

Solving
5 + -3v = 0

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

Add '-5' to each side of the equation.
5 + -5 + -3v = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -3v = 0 + -5
-3v = 0 + -5

Combine like terms: 0 + -5 = -5
-3v = -5

Divide each side by '-3'.
v = 1.666666667

Simplifying
v = 1.666666667
Solution
v = {1.4, 1.666666667}

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