(8-v)(2v+5)=0

Simple and best practice solution for (8-v)(2v+5)=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 (8-v)(2v+5)=0 equation: 


Simplifying
(8 + -1v)(2v + 5) = 0

Reorder the terms:
(8 + -1v)(5 + 2v) = 0

Multiply (8 + -1v) * (5 + 2v)
(8(5 + 2v) + -1v * (5 + 2v)) = 0
((5 * 8 + 2v * 8) + -1v * (5 + 2v)) = 0
((40 + 16v) + -1v * (5 + 2v)) = 0
(40 + 16v + (5 * -1v + 2v * -1v)) = 0
(40 + 16v + (-5v + -2v2)) = 0

Combine like terms: 16v + -5v = 11v
(40 + 11v + -2v2) = 0

Solving
40 + 11v + -2v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(8 + -1v)(5 + 2v) = 0


Subproblem 1
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

Subproblem 2
Set the factor '(5 + 2v)' equal to zero and attempt to solve:

Simplifying
5 + 2v = 0

Solving
5 + 2v = 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 + 2v = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 2v = 0 + -5
2v = 0 + -5

Combine like terms: 0 + -5 = -5
2v = -5

Divide each side by '2'.
v = -2.5

Simplifying
v = -2.5
Solution
v = {8, -2.5}

See similar equations:

| 21+c=30 | | r^2+42r=0 | | 380=2(w+1)+2(w+20) | | 4x+2(16/5)=8 | | (z+6)(z+9)=0 | | 8x^2-56x+98=0 | | X-21=2x+87 | | -4=13+b | | (6x+1)-2x=5 | | 3t+10-7t+5t= | | 1/5x=12 | | 2p-1=4p+3p-6 | | (3x+7)(4y-5)= | | x-0.25x+25.00=250.00 | | .25(7+3r)=-.125r | | -6=-a+3 | | 2(x+4)-6=(-5)2 | | 5s+1p=30 | | 16=4-5(x-1)/2x | | 3(x)=30 | | 5/7x-14=-22 | | 5/7x-14=-22 | | .25y=.40y-1 | | 14a+3=7 | | -8(0.5x-2)=10-x | | (2x-1)/3=x+1/2 | | 2(.333333333w+.25)=4+.333333333w | | 5/7x-14 | | (7-x)(3+x)=0 | | 10x+9-9x=14x-9+15x | | 16w+32=144 | | 2x^2-25x+12=0 |

Equations solver categories