2v^2-3v-20=

Simple and best practice solution for 2v^2-3v-20= 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 2v^2-3v-20= equation:


Simplifying
2v2 + -3v + -20 = 0

Reorder the terms:
-20 + -3v + 2v2 = 0

Solving
-20 + -3v + 2v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(-5 + -2v)(4 + -1v) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -1v)' equal to zero and attempt to solve: Simplifying 4 + -1v = 0 Solving 4 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1v = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1v = 0 + -4 -1v = 0 + -4 Combine like terms: 0 + -4 = -4 -1v = -4 Divide each side by '-1'. v = 4 Simplifying v = 4

Solution

v = {-2.5, 4}

See similar equations:

| 5y-8x=15 | | 3x-xy=z | | -4/3(6x+15)=12 | | c-2-5= | | 4x^(2/3)+15x^(1/3)+9=0 | | -90=6(x-7) | | x+1/7+6/7 | | 24.36=w*7.9 | | s+e=x | | x^2-6x-2.5=4.5 | | z+7/10=-1/20 | | -36c^2+21c+30= | | 3(x+2)-8=3x-(4x-2) | | x^2-6x-2.5=0 | | -4(8-4n)=16+8n | | 9x+8y+3=0 | | 2x-1=2x^2-x^2 | | 19y=6(3y-5) | | 55=x^3 | | x+(x+1)=153 | | 7/10x33/7 | | 15u^2-29u+12= | | 24x^2-38x-15=0 | | 3/4-5/12= | | 1=0.3x-0.8x-9 | | 4(x-6)-5(2-2x)= | | k+m/7=n | | x^2+12t-32=0 | | 3(g-7)=2(10+5) | | 14-(2m+6)=2+4m-12 | | -8-7=3x+1-2x | | 8x-9y=12+11x |

Equations solver categories