4v^2+5=-9v

Simple and best practice solution for 4v^2+5=-9v equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4v^2+5=-9v equation:


Simplifying
4v2 + 5 = -9v

Reorder the terms:
5 + 4v2 = -9v

Solving
5 + 4v2 = -9v

Solving for variable 'v'.

Reorder the terms:
5 + 9v + 4v2 = -9v + 9v

Combine like terms: -9v + 9v = 0
5 + 9v + 4v2 = 0

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

Subproblem 1

Set the factor '(5 + 4v)' equal to zero and attempt to solve: Simplifying 5 + 4v = 0 Solving 5 + 4v = 0 Move all terms containing v to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 4v = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 4v = 0 + -5 4v = 0 + -5 Combine like terms: 0 + -5 = -5 4v = -5 Divide each side by '4'. v = -1.25 Simplifying v = -1.25

Subproblem 2

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

Solution

v = {-1.25, -1}

See similar equations:

| 9y^2+30y=-25 | | (x-1)(3x+1)=0 | | -11w-6=4w^2 | | 5u^2=-u+4 | | 21x^2-20x=0 | | m^2=7m | | y^2-6y+9=0 | | w^2-6w-7=0 | | 7x+3=55 | | w^2+9w+14=0 | | (4v+5)(6+v)=0 | | 4(y-6)(-y+8)=0 | | (9+w)(5w-4)=0 | | -3*-8= | | -20*-1= | | 20*-1= | | -143=-11 | | 18x^2-13x=0 | | 10x=7.5 | | x(4x-7)(x+3)= | | 2x+3y+6z-37=35x | | -4+36= | | -6+-12= | | -12+-6= | | -12+-6+-6= | | -18+1= | | -b+2=-5 | | 1.3x=9 | | -1*6t= | | -t*4t= | | 1.3x=4.5 | | -t*6t= |

Equations solver categories