4v^2+11v-7=-4

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Solution for 4v^2+11v-7=-4 equation:


Simplifying
4v2 + 11v + -7 = -4

Reorder the terms:
-7 + 11v + 4v2 = -4

Solving
-7 + 11v + 4v2 = -4

Solving for variable 'v'.

Reorder the terms:
-7 + 4 + 11v + 4v2 = -4 + 4

Combine like terms: -7 + 4 = -3
-3 + 11v + 4v2 = -4 + 4

Combine like terms: -4 + 4 = 0
-3 + 11v + 4v2 = 0

Factor a trinomial.
(-3 + -1v)(1 + -4v) = 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 '(1 + -4v)' equal to zero and attempt to solve: Simplifying 1 + -4v = 0 Solving 1 + -4v = 0 Move all terms containing v to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -4v = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4v = 0 + -1 -4v = 0 + -1 Combine like terms: 0 + -1 = -1 -4v = -1 Divide each side by '-4'. v = 0.25 Simplifying v = 0.25

Solution

v = {-3, 0.25}

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