v^2-11v+28=4

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Solution for v^2-11v+28=4 equation:


Simplifying
v2 + -11v + 28 = 4

Reorder the terms:
28 + -11v + v2 = 4

Solving
28 + -11v + v2 = 4

Solving for variable 'v'.

Reorder the terms:
28 + -4 + -11v + v2 = 4 + -4

Combine like terms: 28 + -4 = 24
24 + -11v + v2 = 4 + -4

Combine like terms: 4 + -4 = 0
24 + -11v + v2 = 0

Factor a trinomial.
(3 + -1v)(8 + -1v) = 0

Subproblem 1

Set the factor '(3 + -1v)' equal to zero and attempt to solve: Simplifying 3 + -1v = 0 Solving 3 + -1v = 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 + -1v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1v = 0 + -3 -1v = 0 + -3 Combine like terms: 0 + -3 = -3 -1v = -3 Divide each side by '-1'. v = 3 Simplifying v = 3

Subproblem 2

Set the factor '(8 + -1v)' equal to zero and attempt to solve: Simplifying 8 + -1v = 0 Solving 8 + -1v = 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 + -1v = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1v = 0 + -8 -1v = 0 + -8 Combine like terms: 0 + -8 = -8 -1v = -8 Divide each side by '-1'. v = 8 Simplifying v = 8

Solution

v = {3, 8}

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