-v^2=49-14v

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Solution for -v^2=49-14v equation:


Simplifying
-1v2 = 49 + -14v

Solving
-1v2 = 49 + -14v

Solving for variable 'v'.

Reorder the terms:
-49 + 14v + -1v2 = 49 + -14v + -49 + 14v

Reorder the terms:
-49 + 14v + -1v2 = 49 + -49 + -14v + 14v

Combine like terms: 49 + -49 = 0
-49 + 14v + -1v2 = 0 + -14v + 14v
-49 + 14v + -1v2 = -14v + 14v

Combine like terms: -14v + 14v = 0
-49 + 14v + -1v2 = 0

Factor a trinomial.
(-7 + v)(7 + -1v) = 0

Subproblem 1

Set the factor '(-7 + v)' equal to zero and attempt to solve: Simplifying -7 + v = 0 Solving -7 + v = 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 + v = 0 + 7 Combine like terms: -7 + 7 = 0 0 + v = 0 + 7 v = 0 + 7 Combine like terms: 0 + 7 = 7 v = 7 Simplifying v = 7

Subproblem 2

Set the factor '(7 + -1v)' equal to zero and attempt to solve: Simplifying 7 + -1v = 0 Solving 7 + -1v = 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 + -1v = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1v = 0 + -7 -1v = 0 + -7 Combine like terms: 0 + -7 = -7 -1v = -7 Divide each side by '-1'. v = 7 Simplifying v = 7

Solution

v = {7, 7}

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