56v^2-23v=63

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Solution for 56v^2-23v=63 equation:


Simplifying
56v2 + -23v = 63

Reorder the terms:
-23v + 56v2 = 63

Solving
-23v + 56v2 = 63

Solving for variable 'v'.

Reorder the terms:
-63 + -23v + 56v2 = 63 + -63

Combine like terms: 63 + -63 = 0
-63 + -23v + 56v2 = 0

Factor a trinomial.
(-7 + -8v)(9 + -7v) = 0

Subproblem 1

Set the factor '(-7 + -8v)' equal to zero and attempt to solve: Simplifying -7 + -8v = 0 Solving -7 + -8v = 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 + -8v = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -8v = 0 + 7 -8v = 0 + 7 Combine like terms: 0 + 7 = 7 -8v = 7 Divide each side by '-8'. v = -0.875 Simplifying v = -0.875

Subproblem 2

Set the factor '(9 + -7v)' equal to zero and attempt to solve: Simplifying 9 + -7v = 0 Solving 9 + -7v = 0 Move all terms containing v to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -7v = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -7v = 0 + -9 -7v = 0 + -9 Combine like terms: 0 + -9 = -9 -7v = -9 Divide each side by '-7'. v = 1.285714286 Simplifying v = 1.285714286

Solution

v = {-0.875, 1.285714286}

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