9v^2-13v+4=

Solution for 9v^2-13v+4= equation:

Simplifying
9v2 + -13v + 4 = 0

Reorder the terms:
4 + -13v + 9v2 = 0

Solving
4 + -13v + 9v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(4 + -9v)(1 + -1v) = 0

Subproblem 1
Set the factor '(4 + -9v)' equal to zero and attempt to solve:

Simplifying
4 + -9v = 0

Solving
4 + -9v = 0

Move all terms containing v to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + -9v = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -9v = 0 + -4
-9v = 0 + -4

Combine like terms: 0 + -4 = -4
-9v = -4

Divide each side by '-9'.
v = 0.4444444444

Simplifying
v = 0.4444444444
Subproblem 2
Set the factor '(1 + -1v)' equal to zero and attempt to solve:

Simplifying
1 + -1v = 0

Solving
1 + -1v = 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 + -1v = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1v = 0 + -1
-1v = 0 + -1

Combine like terms: 0 + -1 = -1
-1v = -1

Divide each side by '-1'.
v = 1

Simplifying
v = 1
Solution
v = {0.4444444444, 1}