9v^2-21v+10=0

Simple and best practice solution for 9v^2-21v+10=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 9v^2-21v+10=0 equation:


Simplifying
9v2 + -21v + 10 = 0

Reorder the terms:
10 + -21v + 9v2 = 0

Solving
10 + -21v + 9v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(2 + -3v)(5 + -3v) = 0

Subproblem 1

Set the factor '(2 + -3v)' equal to zero and attempt to solve: Simplifying 2 + -3v = 0 Solving 2 + -3v = 0 Move all terms containing v to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3v = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3v = 0 + -2 -3v = 0 + -2 Combine like terms: 0 + -2 = -2 -3v = -2 Divide each side by '-3'. v = 0.6666666667 Simplifying v = 0.6666666667

Subproblem 2

Set the factor '(5 + -3v)' equal to zero and attempt to solve: Simplifying 5 + -3v = 0 Solving 5 + -3v = 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 + -3v = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3v = 0 + -5 -3v = 0 + -5 Combine like terms: 0 + -5 = -5 -3v = -5 Divide each side by '-3'. v = 1.666666667 Simplifying v = 1.666666667

Solution

v = {0.6666666667, 1.666666667}

See similar equations:

| -7v+15=0 | | 20=7x+13 | | 0.95x+0.05(6-x)=0.10(21) | | (6x^2+x+7)-(2x^2-9)= | | (16x^2+25y^2)(4x+5y)(4x-5y)=0 | | 8b+7b= | | 5x+3(-7x-7)=-101 | | 8(2x-4)=2(8x+2) | | 5x-6y=11fory | | P(x)=64x-0.25x^2-(-0.003x^2+4.2x+1000) | | W(2+w)=w(10-w) | | 0=5y+21 | | f(x)=4xLn(7x)-4x | | 4v-2=17 | | p(x)=13x-0.002x^2-(-0.004x^2+9.2x+5000) | | 2v+11=19 | | (180-2x)/2 | | -14-3x=-8x+9 | | x/4+4/7=7/8 | | 30X=0.8 | | 1.8x-7.2=1.8 | | 8u-8=0 | | f(t)=-13t^2+14t+1 | | 180-2x/2 | | 9w-18=0 | | ln(-3x-10)-ln(10)=3 | | -10=-6y-17 | | 2x+(90-x)+(90-x)=180 | | 36x^3-108x=0 | | -4(x+2)+4=6(x+4)+3 | | 16=-3y+1 | | (5x+1)-(-2x+7)= |

Equations solver categories