v^2-13v+40=0

Simple and best practice solution for v^2-13v+40=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^2-13v+40=0 equation: 


Simplifying
v2 + -13v + 40 = 0

Reorder the terms:
40 + -13v + v2 = 0

Solving
40 + -13v + 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:

| .7(x+60)+.5x=78 | | 8y+2(-1/4-2y)=3/2 | | 2(2x-3)=2(3x-2)/4 | | -9y-1=-8y-4 | | 1/7-5/2y-1/6y | | x/2-x+6/7=6 | | 0.22-0.03(x+2)=-0.04(3-x) | | 17-13=x/-5 | | 25x-2=40+4 | | 2x(2x-4)=0 | | 4.72f-0.5=-61.6f-8 | | 2.1k=9.66 | | ((2x-7)/x)=((x-2)/5) | | 7-3/4c=65 | | -8x+9x-13x= | | 4-3x=8(1-x) | | -7-3=9x+5-8x | | .3(y+8)+8=.16(9y-24)-4 | | 7(x-2)+3x=6x+18 | | t/12=3 | | -10+22=m-6 | | y=5+12 | | 5y+2+4y=112 | | -(5x-7)-(4x-4)+8=-8(x-3)-(8x+9)+8 | | 2l-3y=36-6y | | 3k-4/2=5 | | 3b-5=2b+1 | | 16x+15=4x-9 | | 6y+1=61 | | -3x/4+1=7/12 | | 3x-3y=27 | | 3y+2y+y= |

Equations solver categories