15y^6+21y^5-18y^4=0

Simple and best practice solution for 15y^6+21y^5-18y^4=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 15y^6+21y^5-18y^4=0 equation:


Simplifying
15y6 + 21y5 + -18y4 = 0

Reorder the terms:
-18y4 + 21y5 + 15y6 = 0

Solving
-18y4 + 21y5 + 15y6 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '3y4'.
3y4(-6 + 7y + 5y2) = 0

Factor a trinomial.
3y4((-2 + -1y)(3 + -5y)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'y4' equal to zero and attempt to solve: Simplifying y4 = 0 Solving y4 = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y4 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-2 + -1y)' equal to zero and attempt to solve: Simplifying -2 + -1y = 0 Solving -2 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1y = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1y = 0 + 2 -1y = 0 + 2 Combine like terms: 0 + 2 = 2 -1y = 2 Divide each side by '-1'. y = -2 Simplifying y = -2

Subproblem 3

Set the factor '(3 + -5y)' equal to zero and attempt to solve: Simplifying 3 + -5y = 0 Solving 3 + -5y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -5y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -5y = 0 + -3 -5y = 0 + -3 Combine like terms: 0 + -3 = -3 -5y = -3 Divide each side by '-5'. y = 0.6 Simplifying y = 0.6

Solution

y = {-2, 0.6}

See similar equations:

| 12x+9=-9y | | 245x^2-63x-389=3 | | 45(x-2)-35x=440 | | 4a+4=20+b | | z^6=2i | | 28+v=86 | | -8-8m-7=-9-7 | | 8-5xy-2xy= | | 10x^2+86x+112=0 | | 311.5=2.5*17+3200c | | 27+j=48 | | 3p^2-31p+56=0 | | 2+3y+x=-14x-40 | | (8x^2y^7)^1/3 | | 4t+3.5=2.25 | | x/5=75 | | 6+9t=7t | | 7x^2-8=10 | | 3(y+1)-20=2(y-5) | | d+21=36 | | 10s+4=-5+9s | | (X-4)(3x+5)= | | Y(C+d)+n(c+d)= | | 4(x-3)=8-2(x+4) | | 17-x^2=0 | | -4u+7=-5u | | .85=y/20 | | m+9=25 | | x^2+3-6-4x= | | x*lnx+(x-1)*ln(x-1)=0 | | .85=?/20 | | 6c+10=-5+9c |

Equations solver categories