18v^2-39v^2+20=

Solution for 18v^2-39v^2+20= equation:

Simplifying
18v2 + -39v2 + 20 = 0

Reorder the terms:
20 + 18v2 + -39v2 = 0

Combine like terms: 18v2 + -39v2 = -21v2
20 + -21v2 = 0

Solving
20 + -21v2 = 0

Solving for variable 'v'.

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

Add '-20' to each side of the equation.
20 + -20 + -21v2 = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -21v2 = 0 + -20
-21v2 = 0 + -20

Combine like terms: 0 + -20 = -20
-21v2 = -20

Divide each side by '-21'.
v2 = 0.9523809524

Simplifying
v2 = 0.9523809524

Take the square root of each side:
v = {-0.975900073, 0.975900073}