7v^4-38v^3+15v^2=0

Simple and best practice solution for 7v^4-38v^3+15v^2=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^4-38v^3+15v^2=0 equation:


Simplifying
7v4 + -38v3 + 15v2 = 0

Reorder the terms:
15v2 + -38v3 + 7v4 = 0

Solving
15v2 + -38v3 + 7v4 = 0

Solving for variable 'v'.

Factor out the Greatest Common Factor (GCF), 'v2'.
v2(15 + -38v + 7v2) = 0

Factor a trinomial.
v2((3 + -7v)(5 + -1v)) = 0

Subproblem 1

Set the factor 'v2' equal to zero and attempt to solve: Simplifying v2 = 0 Solving v2 = 0 Move all terms containing v to the left, all other terms to the right. Simplifying v2 = 0 Take the square root of each side: v = {0}

Subproblem 2

Set the factor '(3 + -7v)' equal to zero and attempt to solve: Simplifying 3 + -7v = 0 Solving 3 + -7v = 0 Move all terms containing v to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -7v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7v = 0 + -3 -7v = 0 + -3 Combine like terms: 0 + -3 = -3 -7v = -3 Divide each side by '-7'. v = 0.4285714286 Simplifying v = 0.4285714286

Subproblem 3

Set the factor '(5 + -1v)' equal to zero and attempt to solve: Simplifying 5 + -1v = 0 Solving 5 + -1v = 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 + -1v = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1v = 0 + -5 -1v = 0 + -5 Combine like terms: 0 + -5 = -5 -1v = -5 Divide each side by '-1'. v = 5 Simplifying v = 5

Solution

v = {0, 0.4285714286, 5}

See similar equations:

| 3/25=-1/5r | | 4x^7-16x^6+44x^5=0 | | -5/2x=-20 | | 4u^6-6u^5-18u^4=0 | | -7/3i | | 4u^6-6u^5-8u^4=0 | | 1.2x^2+6x+4.2=0 | | 4x^2+13xy-12y^2=0 | | 3(2y-5)-Ay=4y+B | | 3k-1k=2 | | 2(2p-2)=2 | | 3(3p-2)=2 | | 3(2p-2)=3 | | 4x^3+3x^2-9x+2= | | 3(2p-2)=2 | | 5s^2-18s-8=0 | | 3n/7 | | (a^2c^-1/3)^4/5 | | {-8/5}×-6=-54 | | 7y+-5x=9 | | 16-(3m+3)=3+4m-11 | | n^2+4=-n-2 | | x^2dy=(y+1)(1-x)dx | | 3(x+4)-10=32 | | X^2+32=48 | | n^2+n+6=0 | | 235/2.5 | | (X+2)(x-5)=72 | | 4x^2+4y^2-20x+40y=-5 | | 2(16+-0.5y)+y=32 | | a^2+10x+40=0 | | y*(2-y)=8/6 |

Equations solver categories