v^2-40-3v=0

Simple and best practice solution for v^2-40-3v=0 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 v^2-40-3v=0 equation: 


Simplifying
v2 + -40 + -3v = 0

Reorder the terms:
-40 + -3v + v2 = 0

Solving
-40 + -3v + v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(-5 + -1v)(8 + -1v) = 0


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

Simplifying
-5 + -1v = 0

Solving
-5 + -1v = 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 + -1v = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -1v = 0 + 5
-1v = 0 + 5

Combine like terms: 0 + 5 = 5
-1v = 5

Divide each side by '-1'.
v = -5

Simplifying
v = -5

Subproblem 2
Set the factor '(8 + -1v)' equal to zero and attempt to solve:

Simplifying
8 + -1v = 0

Solving
8 + -1v = 0

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

Add '-8' to each side of the equation.
8 + -8 + -1v = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1v = 0 + -8
-1v = 0 + -8

Combine like terms: 0 + -8 = -8
-1v = -8

Divide each side by '-1'.
v = 8

Simplifying
v = 8
Solution
v = {-5, 8}

See similar equations:

| n=3/4+5/3 | | 16x-(17+8x)=-73 | | 1-8s=10s+9 | | 11+x/6=20 | | X-2r+1=3r-5(r-2) | | 1/3x2/1 | | 16k-12k=4 | | 2.1c+1.8-.1c=7.8 | | -88=22y | | 2d+8=3d | | -7n-5=23 | | v^2-40=3v | | 4(-5-5x)= | | 2n+3=24n | | (25b-1)-8(3b+4)=-3 | | 6+10r=9r | | -3(x-4)+5=-2x | | 4y-35=3y | | -14-6n+n=24-3n | | e^24x=31 | | x(4)=x+15 | | -3w-9=0 | | 2/5x+1=11 | | 8(k-3)=12k-4 | | 2x+x+8=x-3 | | -3u+10=-5u | | -7=5+6x | | (3x+2)+(x-4)-(2x+4)= | | -14-6n+n=24-4n | | 2/3x+1/2=5 | | -9=x-10/3 | | X^2-2x-18=-10 |

Equations solver categories