20v^2=7v+3

Solution for 20v^2=7v+3 equation:

Simplifying
20v2 = 7v + 3

Reorder the terms:
20v2 = 3 + 7v

Solving
20v2 = 3 + 7v

Solving for variable 'v'.

Reorder the terms:
-3 + -7v + 20v2 = 3 + 7v + -3 + -7v

Reorder the terms:
-3 + -7v + 20v2 = 3 + -3 + 7v + -7v

Combine like terms: 3 + -3 = 0
-3 + -7v + 20v2 = 0 + 7v + -7v
-3 + -7v + 20v2 = 7v + -7v

Combine like terms: 7v + -7v = 0
-3 + -7v + 20v2 = 0

Factor a trinomial.
(-1 + -4v)(3 + -5v) = 0

Subproblem 1
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
Subproblem 2
Set the factor '(3 + -5v)' equal to zero and attempt to solve:

Simplifying
3 + -5v = 0

Solving
3 + -5v = 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 + -5v = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -5v = 0 + -3
-5v = 0 + -3

Combine like terms: 0 + -3 = -3
-5v = -3

Divide each side by '-5'.
v = 0.6

Simplifying
v = 0.6
Solution
v = {-0.25, 0.6}