7v^2-15v+8=0

Simple and best practice solution for 7v^2-15v+8=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 7v^2-15v+8=0 equation:


Simplifying
7v2 + -15v + 8 = 0

Reorder the terms:
8 + -15v + 7v2 = 0

Solving
8 + -15v + 7v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(1 + -1v)(8 + -7v) = 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 '(8 + -7v)' equal to zero and attempt to solve: Simplifying 8 + -7v = 0 Solving 8 + -7v = 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 + -7v = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -7v = 0 + -8 -7v = 0 + -8 Combine like terms: 0 + -8 = -8 -7v = -8 Divide each side by '-7'. v = 1.142857143 Simplifying v = 1.142857143

Solution

v = {1, 1.142857143}

See similar equations:

| 6x^3-7x^2+48x-56=0 | | 2+8=6 | | 3(3y-1)-(3y-1)=0 | | y=4x^3+8x^2-21x | | 72x=-6 | | 12x^3-4x^2y+3xy-y^2=0 | | 2-5n=5-5n | | 5b=2(3-2b) | | -(10-4k)=6k | | 3+7x=64x | | -6+3y=2(y-4) | | -7x+12=-5x | | 5/3x-x=30 | | -3+5s=6-4s | | xm-2m= | | -3x+88=7x-2 | | -56.3-10.08= | | U-19=-15 | | r-2=3r+2r+10 | | -8t+8y=-11t+9 | | 12.31/6=2.5 | | 12.29/6=2.5 | | 12.28/6=2.5 | | 12.27/6=2.5 | | -4.36+6.02= | | 12.26/6=2.5 | | 20y-110=10 | | 12.04/6=2.5 | | x-xy= | | -9x+4y=-53 | | 45+.35t=60+.05t | | 2(3x-7)=15x-9 |

Equations solver categories