-7v-2=5v^2

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Solution for -7v-2=5v^2 equation:


Simplifying
-7v + -2 = 5v2

Reorder the terms:
-2 + -7v = 5v2

Solving
-2 + -7v = 5v2

Solving for variable 'v'.

Combine like terms: 5v2 + -5v2 = 0
-2 + -7v + -5v2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(2 + 7v + 5v2) = 0

Factor a trinomial.
-1((1 + v)(2 + 5v)) = 0

Ignore the factor -1.

Subproblem 1

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

Subproblem 2

Set the factor '(2 + 5v)' equal to zero and attempt to solve: Simplifying 2 + 5v = 0 Solving 2 + 5v = 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 + 5v = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5v = 0 + -2 5v = 0 + -2 Combine like terms: 0 + -2 = -2 5v = -2 Divide each side by '5'. v = -0.4 Simplifying v = -0.4

Solution

v = {-1, -0.4}

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