(13v+7)(6v-5)=0

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Solution for (13v+7)(6v-5)=0 equation:


Simplifying
(13v + 7)(6v + -5) = 0

Reorder the terms:
(7 + 13v)(6v + -5) = 0

Reorder the terms:
(7 + 13v)(-5 + 6v) = 0

Multiply (7 + 13v) * (-5 + 6v)
(7(-5 + 6v) + 13v * (-5 + 6v)) = 0
((-5 * 7 + 6v * 7) + 13v * (-5 + 6v)) = 0
((-35 + 42v) + 13v * (-5 + 6v)) = 0
(-35 + 42v + (-5 * 13v + 6v * 13v)) = 0
(-35 + 42v + (-65v + 78v2)) = 0

Combine like terms: 42v + -65v = -23v
(-35 + -23v + 78v2) = 0

Solving
-35 + -23v + 78v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(-7 + -13v)(5 + -6v) = 0

Subproblem 1

Set the factor '(-7 + -13v)' equal to zero and attempt to solve: Simplifying -7 + -13v = 0 Solving -7 + -13v = 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 + -13v = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -13v = 0 + 7 -13v = 0 + 7 Combine like terms: 0 + 7 = 7 -13v = 7 Divide each side by '-13'. v = -0.5384615385 Simplifying v = -0.5384615385

Subproblem 2

Set the factor '(5 + -6v)' equal to zero and attempt to solve: Simplifying 5 + -6v = 0 Solving 5 + -6v = 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 + -6v = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -6v = 0 + -5 -6v = 0 + -5 Combine like terms: 0 + -5 = -5 -6v = -5 Divide each side by '-6'. v = 0.8333333333 Simplifying v = 0.8333333333

Solution

v = {-0.5384615385, 0.8333333333}

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