-v^2-2v+80=

Simple and best practice solution for -v^2-2v+80= 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^2-2v+80= equation:


Simplifying
-1v2 + -2v + 80 = 0

Reorder the terms:
80 + -2v + -1v2 = 0

Solving
80 + -2v + -1v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(8 + -1v)(10 + v) = 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 '(10 + v)' equal to zero and attempt to solve: Simplifying 10 + v = 0 Solving 10 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + v = 0 + -10 Combine like terms: 10 + -10 = 0 0 + v = 0 + -10 v = 0 + -10 Combine like terms: 0 + -10 = -10 v = -10 Simplifying v = -10

Solution

v = {8, -10}

See similar equations:

| 2-(3x+3)=31-7x | | 7x+4=-4+4x+23 | | (3x-9)=(x+7) | | 6x^7+18x^5=0 | | x^2+2x-1=o | | 8+8k=-10+k | | 7(1+x)+10= | | -36+2x=-3x-4x | | 3(t+2)=-22+3t | | -(3x+9)-6(-2-x)=15 | | 6(1+8x)-1= | | 2a+4-10b+7+8b-a-10= | | x-9-3x= | | c+5=30 | | -7.87+0.23x=31.13 | | 3y-1.8=3y-18 | | 7x-5-3x+5=8 | | -7.87+0.23x=38.13 | | 8x-6=-18 | | 9v-8+1-8v= | | 4x-5(x+1)+8=0 | | 44-5(4+1)+8=0 | | 7x+10=9x | | 12d+44=2(d+22) | | x-8x=6x-1-x | | -2(x+3)+5=-1 | | x-8x=6x-1-z | | 7x-6y-5=0 | | 11x^2-260x+624=0 | | 12=y+5 | | x(3x-5)= | | 14=-3(2x+1)+7x |

Equations solver categories