84v^2-34vw-30w^2=

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Solution for 84v^2-34vw-30w^2= equation:


Simplifying
84v2 + -34vw + -30w2 = 0

Reorder the terms:
-34vw + 84v2 + -30w2 = 0

Solving
-34vw + 84v2 + -30w2 = 0

Solving for variable 'v'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-17vw + 42v2 + -15w2) = 0

Factor a trinomial.
2((6v + -5w)(7v + 3w)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(6v + -5w)' equal to zero and attempt to solve: Simplifying 6v + -5w = 0 Solving 6v + -5w = 0 Move all terms containing v to the left, all other terms to the right. Add '5w' to each side of the equation. 6v + -5w + 5w = 0 + 5w Combine like terms: -5w + 5w = 0 6v + 0 = 0 + 5w 6v = 0 + 5w Remove the zero: 6v = 5w Divide each side by '6'. v = 0.8333333333w Simplifying v = 0.8333333333w

Subproblem 2

Set the factor '(7v + 3w)' equal to zero and attempt to solve: Simplifying 7v + 3w = 0 Solving 7v + 3w = 0 Move all terms containing v to the left, all other terms to the right. Add '-3w' to each side of the equation. 7v + 3w + -3w = 0 + -3w Combine like terms: 3w + -3w = 0 7v + 0 = 0 + -3w 7v = 0 + -3w Remove the zero: 7v = -3w Divide each side by '7'. v = -0.4285714286w Simplifying v = -0.4285714286w

Solution

v = {0.8333333333w, -0.4285714286w}

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