20y^3+45y=

Simple and best practice solution for 20y^3+45y= 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 20y^3+45y= equation:


Simplifying
20y3 + 45y = 0

Reorder the terms:
45y + 20y3 = 0

Solving
45y + 20y3 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '5y'.
5y(9 + 4y2) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y = 0

Subproblem 2

Set the factor '(9 + 4y2)' equal to zero and attempt to solve: Simplifying 9 + 4y2 = 0 Solving 9 + 4y2 = 0 Move all terms containing y to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 4y2 = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 4y2 = 0 + -9 4y2 = 0 + -9 Combine like terms: 0 + -9 = -9 4y2 = -9 Divide each side by '4'. y2 = -2.25 Simplifying y2 = -2.25 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

y = {0}

See similar equations:

| (a+b)=5(a+b) | | (2w^7-9w^3+6w^2+6)+(3w^6+3w^3-8w)=X | | 16x+9x=72 | | 5y^3+y^2-16y= | | (2w^7-9w^3+6w^2+6)+(3w^6+3w^3-8w)= | | m^3n-10m^2n^2+24mn^3= | | b^2+b=132 | | 5m^5+25m^4-40m^2= | | 98x=7 | | 4(x-2)-7=-3(x-5) | | 4(x-2)-7=3(x-5) | | 2x^6+8x^5-42x^4= | | g(r)=4+r | | 27b(b+3)=3510 | | 4(x-2)-7=3(x+5) | | 2T^3+8t^2+6t= | | 3x^3+2x^2+7x+8= | | 6y^2+21y+18= | | 2n^2-18= | | 41nx+82n=8 | | 41n(x+2)=8 | | 2n^2+18= | | x^2-7v+6=0 | | (x+4)x=96 | | (x+4)y=96 | | 11=x+2x+8 | | x+3+6x=10 | | 7x+10+5x=106 | | (X*6)+(60-(X*0.5))=120 | | 4x^2+12x-40= | | v^2-11vw+30w^2= | | 2x-40=15 |

Equations solver categories