8v^2-v-9=0

Simple and best practice solution for 8v^2-v-9=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 8v^2-v-9=0 equation:


Simplifying
8v2 + -1v + -9 = 0

Reorder the terms:
-9 + -1v + 8v2 = 0

Solving
-9 + -1v + 8v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(-1 + -1v)(9 + -8v) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(9 + -8v)' equal to zero and attempt to solve: Simplifying 9 + -8v = 0 Solving 9 + -8v = 0 Move all terms containing v to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -8v = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -8v = 0 + -9 -8v = 0 + -9 Combine like terms: 0 + -9 = -9 -8v = -9 Divide each side by '-8'. v = 1.125 Simplifying v = 1.125

Solution

v = {-1, 1.125}

See similar equations:

| 4x+54=6x+12 | | 520+17x=724 | | 3(g+8)=27 | | X/2-5/2 | | -4/7=-2/3w-1/2 | | 27x+230=1148 | | 5(6x-15)=75 | | 78=13b | | -35-5n=-3(4n+7) | | (2x+1)(x+3)(x+4)=0 | | 6y-17=61 | | q+3=7 | | 5(5x+16)=380 | | 520+17x=27x+230 | | 148-x=284 | | 2x-11+47=180 | | -4.6+r+8=9.7 | | n^2+19n+70=0 | | -x-9=-9-x | | 4+3=2x+3.75+3 | | 7(7x+18)=567 | | t+1=7 | | -7(x+2)+2x=1-2x | | 100=3123 | | -2x+5=-9-4x | | m^2+15m+36=0 | | -6(x-1)+11=53 | | 8.9+n+6.3=20 | | 5(8x+11)=455 | | 2/7•4m | | 8.9+n+6.3=200 | | (x-3)(x-3)(x-3)=0 |

Equations solver categories